單項(xiàng)選擇題

The booster pump, which supplies diesel oil to（） , should have a possibility of being powered by compressed air or by emergency power.

A.the main engines
B.the auxiliary engines
C.the emergency generator engine
D.the auxiliary engines and the main engine(s)

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單項(xiàng)選擇題

A full-flow 50μm filter is installed ,（） so the injection system components on the main engine are safeguarded.

A.as close to the main engine as possible
B.as close to the main pump as possible
C.just before the fuel valve
D.just before the booster pump

單項(xiàng)選擇題

The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）

A.centrifugal separators; the engine cylinder
B.oily water separators; the engine cylinder
C.oily water separators; the fuel supply system
D.centrifuges; the fuel supply system

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The booster pump, which supplies diesel oil to（） , should have a possibility of being powered by compressed air or by emergency power.

你可能感興趣的試題

A full-flow 50μm filter is installed ,（） so the injection system components on the main engine are safeguarded.

The fuel from the bunker tanks must be treated by before entering the service tanks（）, from where the fuel enters（）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精