- crab rail
- 起重: jack-up
- 绞车: winch; hoister; wind; draw-w ...
- 轨: rail; track
- 链起重绞车: chain crab
- 起重绞车: crab machine; crab winch; crane crab; crane winch; hoisting crab; hoisting gear; hoisting winch; lifter winch; lifting winch; winch lift
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