parallel operation造句

1、Parallel operation modes of automatic tuning arc,suppression coils
自动调谐式消弧线圈的并联运行方式

2、Pumps installed for standby duty or parallel operation shall be of identical design.
泵安装后备值班或并联运行应以相同的设计。

3、Because of the output of the UPS is AC, its parallel operation is more difficult than DC supplies.
由于UPS(或逆变器)的输出是正弦交流电，它的并联运行比直流电源复杂的多。

parallel operation翻译