千斤索 meaning in English
boom topping lift
toplift
topping line
Examples
- Ships wire nippers for topping lifts
船用千斤索掣索器 - Twin span derrick
双千斤索吊杆装置 - All cargo wires and toppong lift wires to be wirebrushed , cleaned , examined and greased
所有吊货索，千斤索刷净，清洁，检查并涂油。