1、Parallel operation modes of automatic tuning arc,suppression coils
自動(dòng)調(diào)諧式消弧線圈的并聯(lián)運(yùn)行方式

2、Pumps installed for standby duty or parallel operation shall be of identical design.
泵安裝后備值班或并聯(lián)運(yùn)行應(yīng)以相同的設(shè)計(jì)。

3、Because of the output of the UPS is AC, its parallel operation is more difficult than DC supplies.
由于UPS(或逆變器)的輸出是正弦交流電，它的并聯(lián)運(yùn)行比直流電源復(fù)雜的多。

parallel operation翻譯