The unidirectionalvalve comprises a unidirectionalvalve sleeve, a valve core, a valve seat and a spring.
单向阀由单向阀套、阀芯、阀座和弹簧构成。
2
Paper has introduced the design course for material unit, detecting unit and processing unit of the unidirectionalvalve body of production line mainly.
论文主要介绍了生产线单向阀阀体的供料单元、检测单元和加工单元的设计过程。
3
One end of the windpipe is connected with a unidirectional inflating valve.