{"id":1501,"date":"2026-09-03T15:06:52","date_gmt":"2026-09-03T07:06:52","guid":{"rendered":"https:\/\/conmaworld.com\/?page_id=1501"},"modified":"2026-09-03T18:42:41","modified_gmt":"2026-09-03T10:42:41","slug":"earthmoving-intro","status":"publish","type":"page","link":"https:\/\/conmaworld.com\/index.php\/earthmoving-intro\/","title":{"rendered":"\u5de5\u7a0b\u673a\u68b0\u624b\u518c\u2014\u2014\u94f2\u571f\u8fd0\u8f93\u673a\u68b0 \u00b7 \u56fe\u4e66\u8be6\u60c5"},"content":{"rendered":"    <style>\n    .page-sidebar .sidebar.sidebar-page{display:none}\n    div.page-sidebar div.page-right{width:100%}\n\n    .mjsj-intro{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:38px;align-items:start;}\n    .mjsj-intro-main{\n        min-width:0;color:#4a3b34;font-size:15px;line-height:1.95;\n        background:#fff;border:1px solid #f0e6dd;border-radius:12px;\n        padding:34px 38px 30px;box-shadow:0 2px 12px rgba(0,0,0,.04);\n        overflow-wrap:break-word;word-break:break-word;\n    }\n    .mjsj-intro-main *{max-width:100%!important;box-sizing:border-box;}\n    .mjsj-intro-main div:empty,.mjsj-intro-main p:empty,\n    .mjsj-intro-main span:empty,.mjsj-intro-main h1:empty,\n    .mjsj-intro-main h2:empty,.mjsj-intro-main h3:empty,\n    .mjsj-intro-main h4:empty,.mjsj-intro-main section:empty{display:none!important;}\n\n    \/* \u5173\u952e\uff1a\u628a\u6e90\u7ad9\u6b8b\u7559\u7684 WP \u533a\u5757\u5e03\u5c40\u4e00\u5f8b\u5f52\u96f6\uff0c\n       \u5404\u5377\u6709\u7684\u5206\u680f\u3001\u6709\u7684\u9760\u53f3\u3001\u6709\u7684\u7ad6\u6392\uff0c\u90fd\u8fd8\u539f\u6210\u5355\u5217\u5de6\u5bf9\u9f50 *\/\n    .mjsj-intro-main [class*=\"wp-block-\"]{\n        width:auto!important;max-width:100%!important;\n        float:none!important;clear:both!important;\n        margin-left:0!important;margin-right:0!important;\n        padding-left:0!important;padding-right:0!important;\n        text-align:left!important;\n    }\n    .mjsj-intro-main .wp-block-columns{display:block!important;gap:0!important;}\n    .mjsj-intro-main .wp-block-column{flex:0 0 auto!important;width:auto!important;margin:0 0 14px!important;}\n    .mjsj-intro-main .has-text-align-center,\n    .mjsj-intro-main .has-text-align-right,\n    .mjsj-intro-main .has-text-align-justify{text-align:left!important;}\n    .mjsj-intro-main figure{margin:14px 0!important;}\n    .mjsj-intro-main table{width:100%!important;max-width:100%!important;display:block;overflow-x:auto;}\n\n    \/* ============================================================\n       \u6e90\u7ad9\u5185\u5bb9\u5757 \u2192 \u7edf\u4e00\u7248\u5f0f\uff08\u5404\u5377\u5199\u6cd5\u76f8\u540c\uff0c\u8fd9\u91cc\u4e00\u6b21\u63a5\u7ba1\uff09\n       ============================================================ *\/\n\n    \/* JS 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a{color:#8C4A3C;font-size:14px;font-weight:600;}\n    .mjsj-intro-main .emm-nav-links a:hover{color:#A85D4E;}\n\n    \/* \u4fe1\u606f\u5361\u91cc\u7684\u526f\u6807\u9898\u4e0e\u6982\u8981\uff08\u4ece\u6e90\u7ad9\u4e66\u7c4d\u4fe1\u606f\u533a\u63d0\u53d6\u800c\u6765\uff09 *\/\n    .mjsj-book-sub{font-size:13.5px;color:#a08a7d;margin-bottom:8px;line-height:1.7;}\n    .mjsj-book-desc{font-size:14px;color:#5a463e;line-height:1.85;margin-top:12px;}\n\n    \/* \u76ee\u5f55\uff1a\u6e90\u7ad9\u539f\u59cb\u7ed3\u6784\uff08JS \u6b65\u9aa4\u4e94\u4f1a\u6574\u5757\u91cd\u5efa\u4e3a .mjsj-toc\uff0c\u8fd9\u91cc\u4ec5\u4f5c\u515c\u5e95\uff0c\n       \u7528 auto-fit \u9632\u6b62\u5931\u8d25\u65f6\u4ecd\u7559\u51fa\u7a7a\u5217\uff09 *\/\n    .mjsj-intro-main .emm-toc-grid{\n        display:grid!important;\n        grid-template-columns:repeat(auto-fit,minmax(240px,1fr));\n        gap:18px;margin:0 0 18px;\n    }\n    .mjsj-intro-main .emm-toc-grid > div{display:contents!important;}\n    .mjsj-intro-main .emm-chapter-group{\n        background:#fff;border:1px solid #f0e6dd;border-radius:8px;padding:14px 16px;\n    }\n    .mjsj-intro-main .emm-group-header{\n        font-weight:600;color:#8C4A3C;font-size:14px;\n        margin-bottom:7px;padding-bottom:6px;border-bottom:1px solid #f4ece4;\n    }\n    .mjsj-intro-main .emm-chapter-list{list-style:none;padding:0;margin:0;}\n    .mjsj-intro-main .emm-chapter-list li{\n        font-size:13px;color:#5a463e;padding:2px 0;line-height:1.6;margin:0;\n    }\n\n    \/* \u672c\u4e66\u7279\u8272\uff1a\u8981\u70b9\u5361\u7247\u7f51\u683c\uff08\u5185\u5bb9\u5bbd\u5ea6\u3001\u5de6\u5bf9\u9f50\uff0c\u907f\u514d\u5c11\u6570\u5361\u7247\u88ab 1fr \u6491\u5bbd\u7559\u7a7a\uff09 *\/\n    .mjsj-intro-main .emm-features{\n        display:grid!important;\n        grid-template-columns:repeat(auto-fit,minmax(220px,300px));\n        justify-content:start;\n        gap:16px;margin:0 0 18px;\n    }\n    .mjsj-intro-main .emm-feature-card{\n        background:#fff;border:1px solid #f0e6dd;border-radius:8px;padding:16px 18px;\n    }\n    .mjsj-intro-main .emm-feature-title{\n        display:block;font-weight:600;color:#8C4A3C;margin-bottom:6px;font-size:14.5px;\n    }\n    .mjsj-intro-main .emm-feature-card p{margin:0;font-size:14px;line-height:1.8;color:#5a463e;}\n\n    \/* \u5176\u4f59\u8bed\u4e49\u5757 *\/\n    .mjsj-intro-main .emm-badge{\n        display:inline-block;background:#FBF6EF;border:1px solid #f0e6dd;\n        border-radius:4px;padding:3px 10px;margin:0 8px 8px 0;font-size:13.5px;color:#5a463e;\n    }\n    .mjsj-intro-main .emm-preface-quote{\n        background:#FBF6EF;border-left:4px solid #A85D4E;border-radius:0 8px 8px 0;\n        padding:14px 20px;margin:16px 0;color:#5a463e;line-height:1.9;\n    }\n    .mjsj-intro-main .emm-intro-box{background:#FBF6EF;border-radius:8px;padding:18px 22px;margin:0 0 16px;}\n    .mjsj-intro-main .emm-subtitle{color:#a08a7d;font-size:14px;margin:0 0 10px;}\n\n    \/* \u9876\u90e8\u4e66\u7c4d\u4fe1\u606f\u5361\uff1a\u5c0f\u5c01\u9762 + \u4e66\u540d\/\u4f5c\u8005\/\u51fa\u7248\u793e *\/\n    .mjsj-book-card{display:flex;gap:26px;align-items:center;background:#FBF6EF;border-radius:10px;padding:24px 28px;margin-bottom:28px;}\n    .mjsj-book-card-img{width:130px;height:auto;border-radius:6px;box-shadow:-3px 6px 14px rgba(0,0,0,.16);background:#fff;flex:0 0 auto;}\n    .mjsj-book-card-txt{min-width:0;}\n    .mjsj-book-card-txt h1{margin:0 0 10px;font-size:24px;color:#8C4A3C;line-height:1.4;}\n    .mjsj-book-card-meta{font-size:14px;color:#7a6259;line-height:1.85;}\n\n    \/* \u7ae0\u8282\u6807\u9898 *\/\n    .mjsj-intro-main h1,.mjsj-intro-main h2,.mjsj-intro-main h3,\n    .mjsj-intro-main h4,.mjsj-intro-main h5{position:relative;padding-left:15px;color:#8C4A3C;line-height:1.5;margin:32px 0 16px;}\n    .mjsj-intro-main h1::before,.mjsj-intro-main h2::before,.mjsj-intro-main h3::before,\n    .mjsj-intro-main h4::before,.mjsj-intro-main h5::before{\n        content:\"\";position:absolute;left:0;top:3px;bottom:3px;width:4px;background:#A85D4E;border-radius:2px;}\n    .mjsj-intro-main h1{font-size:22px;}\n    .mjsj-intro-main h2{font-size:20px;}\n    .mjsj-intro-main h3{font-size:17.5px;}\n    .mjsj-intro-main h4,.mjsj-intro-main h5{font-size:16px;}\n    .mjsj-intro-main p{color:#4a3b34;font-size:15.5px;line-height:2;margin:0 0 16px;text-align:justify;}\n    .mjsj-intro-main > p:first-of-type{font-size:16.5px;color:#3a2b26;line-height:2;}\n    .mjsj-intro-main a{color:#A85D4E;text-decoration:none;}\n    .mjsj-intro-main a:hover{text-decoration:underline;}\n\n    .mjsj-intro-main ul,.mjsj-intro-main ol{padding-left:22px;margin:0 0 20px;}\n    .mjsj-intro-main li{margin-bottom:9px;line-height:1.85;font-size:14.8px;color:#4a3b34;break-inside:avoid;}\n    .mjsj-intro-main li::marker{color:#A85D4E;}\n    .mjsj-intro-main ul.mjsj-cols-2,.mjsj-intro-main ol.mjsj-cols-2{columns:2;column-gap:38px;}\n    .mjsj-intro-main blockquote{margin:20px 0;padding:16px 22px;background:#FBF6EF;border-left:4px solid #A85D4E;border-radius:0 8px 8px 0;color:#5a463e;line-height:1.9;font-size:15px;}\n    .mjsj-intro-main strong{color:#8C4A3C;font-weight:600;}\n    .mjsj-intro-main img{max-width:100%;height:auto;border-radius:6px;margin:6px 0;}\n    .mjsj-intro-main hr{border:none;border-top:1px solid #eee;margin:26px 0;}\n\n    \/* \u7ae0\u8282\u533a\u5757\u5361\u7247\uff08\u7528 first-of-type\uff1a\u6e90\u7ad9\u5e38\u5939\u5e26\u7a7a div\uff0c\n       \u7528 first-child \u4f1a\u5339\u914d\u4e0d\u4e0a\uff0c\u5bfc\u81f4\u6807\u9898\u4e0a\u65b9\u7559\u51fa\u5927\u5757\u7a7a\u767d\uff09 *\/\n    .mjsj-sec{background:#FBF6EF;border-radius:10px;padding:24px 28px;margin:0 0 24px;}\n    .mjsj-sec > h2:first-of-type,.mjsj-sec > h3:first-of-type,\n    .mjsj-sec > h4:first-of-type{margin-top:0;}\n    .mjsj-sec > :last-child{margin-bottom:0;}\n    .mjsj-sec ul,.mjsj-sec ol{margin-bottom:0;}\n\n    \/* \u7f16\u59d4\u4f1a\uff1a\u4e3b\u4efb\/\u526f\u4e3b\u4efb\u5361\u7247\uff08\u7ad6\u6392\u6ee1\u5bbd\uff0c\u4e0d\u62c9\u4f38\u3001\u4e0d\u7559\u53f3\u4fa7\u5927\u5757\u7a7a\u767d\uff09\n       + \u59d4\u5458 \/ \u652f\u6301\u5355\u4f4d\u540d\u5355\uff08\u6ee1\u5bbd\u6d41\u5f0f\uff09\u3002\u5404\u5377\u7ed3\u6784\u4e0d\u540c\uff08railway \u628a members-grid\n       \u5d4c\u5728 emm-leaders \u5185\u3001bridge\/\u518d\u5236\u9020\u65e0 emm-leaders \u5bb9\u5668\u3001\u77ff\u5c71\u7528 emm-author-card\uff09\uff0c\n       \u8fd9\u91cc\u7528\u300c\u5757\u7ea7\u6ee1\u5bbd\u5361\u7247\u300d\u7edf\u4e00\u627f\u63a5\uff0c\u675c\u7edd\u300c\u5361\u7247\u7a84\u3001\u53f3\u4fa7\u7a7a\u4e00\u5927\u5757\u300d\u7684\u89c2\u611f\u3002 *\/\n    .mjsj-intro-main .emm-leaders{ margin:0 0 20px; }\n    .mjsj-intro-main .emm-leader-card{\n        background:#fff;border:1px solid #f0e6dd;border-radius:8px;padding:16px 18px;\n        margin:0 0 14px;\n    }\n    .mjsj-intro-main .emm-leaders > .emm-leader-card:last-child{margin-bottom:0;}\n    .mjsj-intro-main .emm-leader-card > div{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 12px;}\n    \/* \u526f\u4e3b\u4efb\u7684\u591a\u59d3\u540d\uff08\u6e90\u7ad9\u9010\u540d\u5957 div\uff09\u6539\u4e3a\u6a2a\u5411\u6d41\u5f0f\u6392\u5e03\uff0c\u907f\u514d\u7ad6\u6392\u5360\u4f4d *\/\n    .mjsj-intro-main .emm-leader-card > div > div{display:inline-flex;flex-wrap:wrap;gap:0 14px;margin:0;}\n    \/* \u6e90\u7ad9\u5e38\u5728\u300c\u89d2\u8272\u300d\u540e\u5199 <br>\uff0c\u4f1a\u628a\u89d2\u8272\u4e0e\u59d3\u540d\u62c6\u6210\u4e24\u884c\uff1b\u76f4\u63a5\u9690\u85cf\uff0c\u7531 flex \u540c\u884c\u6392\u5217 *\/\n    .mjsj-intro-main .emm-leader-card br{display:none!important;}\n    .mjsj-intro-main .emm-leader-card > p{\n        margin:8px 0 0;font-size:13.5px;line-height:1.85;color:#5a463e;\n    }\n    .mjsj-intro-main .emm-role{\n        display:inline-block;background:#FBF6EF;border:1px solid #f0e6dd;border-radius:4px;\n     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div:not(.emm-leader-card):not(.emm-members-grid),\n    .mjsj-intro-main .emm-leaders > p{\n        font-size:13px;color:#8C4A3C;font-weight:600;margin:12px 0 6px;line-height:1.6;\n    }\n    \/* \u59d4\u5458 \/ \u652f\u6301\u5355\u4f4d\u540d\u5355\uff1a\u6ee1\u5bbd\u6d41\u5f0f\u6392\u5217\uff0c\u957f\u77ed\u4e0d\u4e00\u7684\u540d\u5b57\u4e5f\u4e0d\u4f1a\u6491\u51fa\u7a7a\u5f53 *\/\n    .mjsj-intro-main .emm-members-grid{\n        display:flex!important;flex-wrap:wrap;gap:8px;margin:10px 0 0;\n    }\n    .mjsj-intro-main .emm-member{\n        background:#FBF6EF;border:1px solid #f0e6dd;border-radius:4px;\n        padding:5px 11px;font-size:13px;color:#4a3b34;line-height:1.6;\n    }\n\n    \/* ============================================================\n       \u4ee5\u4e0b\u4e3a\u5c11\u6570\u5377\u624d\u6709\u7684\u5757\uff0c\u4e00\u5e76\u7edf\u4e00\uff0c\u4fdd\u8bc1 21 \u5377\u89c2\u611f\u4e00\u81f4\n       ============================================================ *\/\n\n    \/* 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