... Left-hand-drive 道路通行方向 left-hand-drive vehicles 左轪车 hand-drive double beam crane 手动双梁起重机 ; 手动双梁吊车 ...
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hand-operated starting compensator 手工起动补偿器 hand-operated two-beam crane 手动双梁起重机 hand-operated valve 手动阀 ..
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手动单双梁桥式起重机 hand-operated single-and-double beam bridge crane
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