3. Manual Single-beam Crane is configured by crane span structure, cart driving device and manual monorail car and other major parts.
英
美
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手動(dòng)單梁起重機系由橋梁,大車(chē)傳動(dòng)機構,手動(dòng)單軌行車(chē)等主要部分組成,大車(chē)行車(chē)及貨物起重均用手拉鏈條驅動(dòng)。收藏指正
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国内精品美女A∨在线播放xuan