Emergency stop checking, the location of the worktop for machine slowly place the listening to the sound of the issue, and carefully observed the drum of status.

 
  • 弁急停机查抄,在操纵台场所缓缓不天点不静机械,辨听不收回的响声,并澈底查察滚筒的运转环境。
今日热词
目录 附录 查词历史