气封 meaning in English
aerospace seal
air packing
air seal
atmoseal
confinement
exclusion of air
gas lock
gas sealing
gas-bound
glands
hermetically seal
vapor lock
Examples
- Petroleum , petrochemical and natural gas industries - lubrication , shaft - sealing and control - oil systems and auxiliaries - self - acting gas seal support systems
石油石化和天然气工业.润滑油封控油系统和辅助装置.自动气封支撑系统 - Petroleum , petrochemical and natural gas industries - lubrification , shaft - sealing and control - oil systems and auxiliaries - part 4 : self - acting gas seal support systems
石油石油化学和天然气工业.润滑油封控油系统和辅助装置.第4部分:自动气封支撑系统 - By the use of the combination of suction labyrinth seal and inflator labyrinth seal and advanced materials , the machine gains long term operation
把原来简单的充气式迷宫密封改为抽?充气组合式迷宫密封，同时气封采用更为高级的材质，实现了机组长周期运转。 - When the engine runs in compression stroke and power stroke , the valves must close tightly on their seats to produce a gas - tight seal and thus prevent the gases escaping from the combustion chamber
当发动机处于压缩行程和做功行程时，阀门必须紧紧地关闭以产生一个不透气的气封，以防止气体逃离燃烧室。