... air admission valve 进气阀 ; 入气阀 ; 进空气阀 ; 真空破坏阀 air admission port进气口 Shaft air admission pipe 大轴补气管 ...
双语例句
1
The utility model can be used for switching two kinds of gas as well as correct adjusting the air input of the primary admissionport with the air supply difference, thereby having a simple structure.