... rope fall 钢丝绳滑轮组倍率 wire rope fall 滑车钢索 ; 滑车钢丝绳 rope type fall arrester 绳索式防坠器 ...
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When the elevator hoists up, certainly must guarantee in the rope tube to retain 3 at least the steel wire, prevents the steel wire stress to fall off oversized from the rope tube.
在提升机起吊时,一定要确保绳筒上至少保留3圈钢丝绳,防止钢丝绳受力过大从绳筒上脱落。
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