【名词&注释】
柴油机(diesel engine)、活塞式(piston)、水分离器(water separator)
[单选题]为保证油水分离器的分离效果,可适当对油水分离器中的油污水进行加热,其加热温度一般控制在()
A. 2030℃
B. 3040℃
C. 4060℃
D. 6080℃
查看答案&解析查看所有试题
学习资料:
[单选题]The third officer takes over the watch_________the chief officer
A. from
B. to
C. in
D. upon
[单选题]承磨环是为_______柴油机活塞与气缸磨合设置的
A. 筒状活塞式
B. 中速
C. 高速
D. 十字头式
[单选题]The______is used to measure the volume of a liquid or gas through a pipeline within any given period of time
A. flow-meter
B. viscometer
C. micrometer
D. feeler
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