A、the absolute pressure
B、the gauge pressure
C、the vacuum pressure
D、the differential pressure
更多“Bourdon Tube is probably the most commonly used （） measuring instrument.”相关的问题
A、natural circulation of the water in the water tube boiler is better than that in the fire tube boiler B、for the same output the water tube boiler will carry less mass of water compared with the fire tube boiler C、the water tube boiler will cost shorter time for steam raising D、the water tube boiler require lower skill in operating and maintaining
A、water-tube supercritical circulation B、water-tube forced circulation C、fire-tube controlled circulation D、fire-tube express circulation
A、fire-tube controlled circulation B、fire-tube supercritical circulation C、water-tube natural circulation D、water-tube express circulation
A、cyclone furnace boiler type B、dry back boiler type C、water-tube type D、critical circulation boiler type
A、water-tube natural circulation boilers B、fire-tube boilers C、water-tube forced circulation boilers D、all of the above
A、Tube fitted to an ullage hole B、Area the product is loaded into C、Void or empty space separating two tanks D、Opening in the deck used for cleaning a tank
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