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DEVICE FOR LIMITING TIGHTENING FORCE OF LOAD SUSPENSION OF BOOM CRANE
DEVICE FOR LIMITING TIGHTENING FORCE OF LOAD SUSPENSION OF BOOM CRANE
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机译:限制起重机吊重的拉紧力的装置
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摘要
brake effort over the suspension стрелового crane containing a vertically located толкатель and the switch the cargo winchesthe rotary ring of the turning range of the crane, and a lever, one end of w
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