單項選擇題

很多船上在每個艙口處都有兩個吊桿及兩臺起貨機。（）

A. Many ships have two derricks at each hatch.
B. Many ships have two winches at each hatch.
C. Many ships have two derricks and two winches at each hatch.
D. Many ships have two derricks and two winches at each hatch cover.

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單項選擇題

重吊桿用于吊大的重件。（）

A. Heavy derrick is used for lifting large heavy cargo.
B. Derrick is used for lifting large heavy cargo.
C. Heavy derrick is used for lifting dry bulk cargo.
D. Derrick is used for lifting dry bulk cargo.

單項選擇題

船舶需要裝卸貨。（）

A. The ship needs loading.
B. The ship needs discharging.
C. The ship needs unloading.
D. The ship needs loading and discharging.

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很多船上在每個艙口處都有兩個吊桿及兩臺起貨機。（）

你可能感興趣的試題

重吊桿用于吊大的重件。（）

船舶需要裝卸貨。（）

重吊桿用于吊大的重件。（）

船舶需要裝卸貨。（）