A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of（）.<br>A:water<br>B:babbitt<br>C:iron or steel<br>D:acids

A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of（）.
A:water
B:babbitt
C:iron or steel
D:acids

出自：海船船员证

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