试题与答案

Which of the following influences the posi

题型:单项选择题

题目:

Which of the following influences the position of the interface between the liquid seal and the oil in a purifier?()

A.Height of the machine

B.Temperature of the liquid seal

C.Gravity disc

D.Bowl diameter

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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