topping lift bull rope
千斤索升降绳
topping lift eye bracket
千斤索眼板座
A warp end may be fitted for operating the derrick topping lift.
安装卷缆端以操作吊杆顶索。动力工程系
All cargo wires and topping lift wires need to be brushed, cleaned, examined and greased.
所有吊货索，千斤索需要刷净 清洁，检查并涂油。
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