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起货机（）
- A、winch
- B、crane
- C、derrick
- D、windlass
参考答案
更多 “起货机（）A、winchB、craneC、derrickD、windlass” 相关考题
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单选题起货机出故障时，水手要去叫电工来修理。（）A
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左锚一节锚链已经在甲板上准备好。
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问答题液压起货机的起升系统应该具备哪些功能？
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