pressure pressure resistance sensor
differential pressure protection of compressed air pressure
external pressure vessel tested by internal pressure
High Pressure Water Pressure Test
low pressure and normal pressure
non pressure and pressure flow
Other effects of air pressure and water pressure
Pressure Piping and Pressure Vessel
alternative refrigerant
制冷剂替代物
制冷替代工质
制冷剂替代
替代制冷剂
替代制冷工质
R12替代物
新工质
工质替代
替代工质
替代制剂
工质
替代制冷制
替代物
azeotropic mixture refrigerant
chlorinated hydrocarbon refrigerant
chlorocarbon refrigerant
chlorofluorocarbon refrigerant
CO2 as a secondary refrigerant