充气式密封  inflatable seals

储气器气柜  gas holder

船用端部密封式气密滑动门  marine end-sealed airtight-sliding door

干气式密封  dry gas seal

隔气式气驱水  water drive by compartment gas

管式气气换热器(MGGH)  tubular type gas - gas heat exchanger

互击式气-气喷注器  Triple impinging gas-gas injector

跨音速压气机气动设计  transonic compressor design

气密机箱  airtight case

气密机座  air-tight frame

气密密封  air-tight seal; Hermetically tight seal; air tight packing; airtight packing

气密气  airtightness

气密式电动机  gas-proof motor; gas-tight motor; air tight type motor

气密式电机  gasproof machine; gas-tight machine

气密式分离机  air-tight separator; air-tight seperator

气密式容器  air-tight container

气密式仪器仪表  air-tight instrument

气密式圆筒仓  gas fertilizer injector; silo; air speed meter; bunker silo

气密式贮塔  air-tight silo