- 舱口: hatch; hatchway; port; scutt ...
- 起重: jack-up
- 杆: shaft; rod; bar
- 舱口起重机: hatch crane; hatch mast
- 起重杆: dead load lever; dead-load lever; derrick kingpost; gibbet; gin pole; ginpole; jack boom; lifting lever; lifting rod; mast
关注微信公众号：chachacidian，回复:舱口起重杆，即可在微信中查询翻译
