smoke operation的意思|示意

If you see smoke due to operation of safety vent, please turn off the main switch or pull out the plug from the outlet.

若看见因防爆阀动作而产生的烟气，请关闭主开关或拔开离合器。

Analyses the causes of smoke condensation and corrosion in gas-fired hot water boilers. Points out preventing measures in boiler design and operation.

分析了燃气热水锅炉烟气结露及腐蚀原因，从锅炉房设计与运行管理两方面提出了预防措施。

Do the following to ensure the safe operation of your smoke detector: if your smoke detector is working properly, the red light should be on.

为确保您的烟雾探测器的安全运行，请执行以下操作：如果烟雾探测器正常工作，则红灯常亮。