运行电流的英文缩写为Operating current。

双语例句：

1、这样C1容量必须很大才能保证C1为负荷提供运行电流而放电量不超过几毫伏。

Thus C1 must be large enough to supply operating current to the load without discharging moue than a few millivolts.

2、CICC型超导体运行电流的设计

Design of the CICC Operating Current