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。

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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。

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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。

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This leaves the door wide open for other options for the consumer to play games on the TV, but also for operators who are looking for new revenue streams.

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