The judge let the man off with warnings not to cause troble again.

法官再三地警告那人不要再重新作案，然后将他释放了。

Operation concept and troble of Shooting SCR Are Welding rectifier are introduced in this paper.

本文介绍晶闸管式弧焊整流器的基本原理、操作要点和常见故障的排除。