strike-off bar

例句：

1. 1. The strike-off bar has been removed from the machine to allow for maintenance.
   已经从机器上移走罢工终止板以便进行维护。
2. 2. During a stoppage, workers must follow safety procedures to prevent accidents.
   在停工期间，工人必须遵循安全程序以防止事故。
3. 3. The stoppage lasted for several hours, causing significant delays in the production line.
   停工持续了几小时，导致生产线出现重大延误。