活塞式真空发生器
piston typed vacuum generator
vacuum ejector
piston vacuum generator
信标触发发生器
acceptance system in project
初生空化数
incipient cavitation number
初生空化压力
initial cavitation pressure
多蒸发器空调系统
multi-evaporator air conditioning system
高温空气发生器
association inversion
high temperature air reheater
high temperature air generator
high temperature generator
high temperature air preheater
High-temperature Air Generator