When started, a complete oily water separating unit is

单项选择题

When started, a complete oily water separating unit is first filled （）The oily water mixture is then pumped through the inlet pipe into the coarse separating compartment.

A.with dirty water
B.with clean water
C.by oily water
D.by mixed water

相关考题

单项选择题 In an oily water separator the oil will travel （） to the oil collecting spaces.

单项选择题 For a purifier changing to a gravity disc with smaller hole diameter will move the interface towards the（）.

单项选择题 For a purifier, changing to a gravity disc with larger hole diameter will move the interface towards the （）.

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