If operators need to go outside to carry out plant checks they should go out through the supervisors office keeping one door closed at all times.
如果操作人员需要出去检查装置，他们应经过班长办公室出去，并让一扇门一直关闭。
Standard for Door, Drapery, Gate, Louver, and Window Operators and Systems.
门，帷幕闸门，百叶高，高操纵器何系统标准。
The first new optionconsists of an additional over-wing exit door which raises thecurrent maximum exit limit so operators can make even more use ofthe available cabin floor space.
第一种新选项包括一个额外的翼上应急出口，这使最大应急出口限制得以提高而运营人可充分利用客舱可用空间。
When the furnace door is opened, the power for the electric furnace is immediately cut off to guarantee the operators' safety.
当炉门开启时，电炉电源立即切断，以保证操作人员安全。
When the furnace door is opened, the power for the electric furnace is immediately cut off to guarantee the operators' safety.
当炉门开启时，电炉电源立即切断，以保证操作人员安全。
应用推荐