stray electrical current

• 杂散电流

stray electrical current的用法和样例：

例句

1. Electric arc welding should not be carried out on equipment suspended from a crane because of the risk of damage to lifting wires from uncontrolled stray currents.
   不应在悬挂于起重机下的设备上进行电弧焊接，否则有未经控制的杂散电流损坏吊索的危险。