缸盖气门旋转压盘  cylinder head valve rotocoil

气门-气门座  valve-valve base; Valve-valve seat

气门旋转装置  valve rotating device

气门旋转座  valve rotator

聚光器旋转器  condenser revolver

储气器气柜  gas holder

单步经皮旋转气管切开术  PercuTwist

电动气流旋转器  electric air circulator

进气气门轴  air inlet valve shaft

排气门转盘  exhaust valve rotator

气道-气门-气缸  passage-valve-cylinder

气门-门座  gas valve valve seat

气门气管  spiracular trachea

气门转动  valve rotation

气门转动体  valve rotator

气门转动线圈  valve rotocoil

四气门气缸盖  Four-valve cylinder head

吸气器气吸管道  aspirator

蓄能器气门  accumulator gas valve