试题与答案

两台罗茨风机的启动时间要间隔()以上,以防止启动电流过大。 A.1秒 B.10秒 C

题型:单项选择题

题目:

两台罗茨风机的启动时间要间隔()以上,以防止启动电流过大。

A.1秒

B.10秒

C.3分钟

D.10分钟

答案:

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