單項(xiàng)選擇題

船舶離港之前，所有的吊桿必須縱向收放好。（）

A. Before leaving the harbour, all derricks must be stowed.
B. After leaving the harbour, all derricks must be stowed fore and aft.
C. Before leaving the harbour, all derricks must be stowed fore and aft.
D. Before leaving the harbour, all heavy derricks must be stowed fore and aft.

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單項(xiàng)選擇題

請(qǐng)把吊桿甩到艙口上方好嗎？（）

A. Will you please swing the heavy derrick over the hatch?
B. Will you please swing the derrick over the hatch?
C. Will you please lower the derrick over the hatch?
D. Will you please top the heavy derrick over the hatch?

單項(xiàng)選擇題

我們的重吊桿已經(jīng)長(zhǎng)時(shí)間不用了。（）

A. Our derrick has been out of use for a long time.
B. Our heavy derrick has been out of use for a long time.
C. Our crane has been out of use for a long time.
D. Our winch has been out of use for a long time.

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船舶離港之前，所有的吊桿必須縱向收放好。（）

你可能感興趣的試題

請(qǐng)把吊桿甩到艙口上方好嗎？（）

我們的重吊桿已經(jīng)長(zhǎng)時(shí)間不用了。（）

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船舶離港之前，所有的吊桿必須縱向收放好。（）

請(qǐng)把吊桿甩到艙口上方好嗎？（）

我們的重吊桿已經(jīng)長(zhǎng)時(shí)間不用了。（）