forced crossing的意思|示意

Due to DC arc extinguishing current has no natural zero-crossing point, so, DC arc can only been extinguished by forced zero-crossing-over.

由于直流熄弧电流不存在自然的过零点，因此必须强制过零才能熄灭直流电弧。

The Red Army then made a forced crossing of the Dadu River.

这时红军强渡了大渡河.

辞典例句

In the 2009 horror comedy Zombieland, main character Columbus is forced to face his fear of clowns when crossing a blood-thirsty zombiefied carnival clown.

在2009年上映的恐怖搞笑电影“尸乐园”中，主角哥伦布不得不直面恐惧，穿过充满嗜血僵尸的且小丑们正在进行狂欢的区域。