航海英語(yǔ)船體設(shè)備單項(xiàng)選擇題每日一練(2019.01.14)

來(lái)源：考試資料網(wǎng)

1 Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.

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2 Pollution regulations require that each scupper in an enclosed deck area have a（）.

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3 Gross tonnage indicates the vessel’s（）.

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4 A bilge suction line，in a fishing vessel with more than 16 individuals aboard，must have a strainer with an open area not less than how many times the open area of the suction line?（）

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5 The riding pawl is（）.

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