saw()
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估算纤维绳强度应考虑的因素包括:()
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It’s a/an ()(木材船).
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I’m having ()around the ship.
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船舶压载水管系的作用是:()
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Steer()(北)!
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----How answers? -----()(舵很灵) !
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You should wear ()(手套) to do this work.
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I was told not to use ()in handling bagged cargoes.
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Answers back.()
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()two seven five!
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Where are ()goods carried on board?
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An officer is always()(值班)on the bridge .
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Before ()the harbour, all derricks must be secured properly.
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“SWL” means ().
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水手长正在甲板上刮掉起皮的油漆。()
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We must grease and clean the derrick parts.()
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Here is the annual repair list ()
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black cone()
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下列关于燃烧的叙述中那项不正确()
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