The system uses a vent fan, a manually adjustable backpressure damper, a differential pressure-sensing gage, and an inlet air filter high differential pressure alarm switch.
此系统用一个排气扇，手动调节反压闸，压差传感器和一个进气过滤器压差高报警开关。
The invention discloses a fluid level gage applied to high pressure boiler.
本发明公开了一种用于高压锅炉的液位计。
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