handling grab 中文意思是什麼
handling grab
解釋
裝卸抓鉤-
Specification of non - synchronized opening and closing multi - jaw double ropes grab for handling scrap iron or block material
異步啟閉式多顎板廢鋼塊料雙索抓鬥技術條件 -
Specification of semi - scissor grab for bulk handling
半剪式散貨抓鬥技術條件
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