航海英語(yǔ)船舶設(shè)備名稱單項(xiàng)選擇題每日一練(2019.01.13)

來(lái)源：考試資料網(wǎng)

1 The function of the bypass valve on the self-contained breathing apparatus is to（）.

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2 A DECK，SPACE，AREA，ETC.，NOT PERMITTED TO BE ENTERED FOR SAFETY REASONS defines（）.

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3 The exhaust pipe must be gas tight throughout its entire length otherwise（）.

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4 An example of a modern anchor which has a stock is a(n)（）.

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5 A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.

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