（）is not installed on the emergency switchboard.A.Ammet_在线考试题库网

船舶电气与船舶安全

单项选择题

（）is not installed on the emergency switchboard.

A.Ammeter
B.Voltmeter
C.Wattmeter
D.Synchroscope

相关考题

单项选择题（）belongs to emergency power supplying equipments.

单项选择题（）belongs to emergency power supplying equipments.

单项选择题（）belongs to emergency power supplying equipments.

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