英语翻译
air tightness
拓展翻译
气密
gas tight
气密的
hermetically-sealed
air-tight; hermetic
气密工程
airtight work
气密接头
air-tight joint
气密密封
air-tight seal
气密试验
air tight test; air-sealed test; gas tight test
气密性
air impermeability; gas proofness; gas tightness; resistance to air loss
气密性试验
gas leakage test
强度和气密性水压试验
water pressure test of strength and tightness
频谱密度
spectral density
平均密度
average density
particle number density
气体密度
densi-tensimeter; density of gases
气体密度计
elaterometer; elatrometer
dasymeter; elaterometer
气体密度天平
gas density balance
全密度
theoretical density
配载气
make-up carrier (gas)
喷淋式空气冷却器
spray-type air cooler
喷气
whiff
whiff
喷气发动机
reaction engine
喷气飞机
jet aeroplane