vacuum diaphragm
短语词组
- vacuum advance diaphragm 真空提前膜片
- vacuum lock diaphragm 真空闭锁膜片
- vacuum diaphragm chamber 真空膜片室
- vacuum diaphragm capsule 真空膜盒
- vacuum diaphragm cylinder 膜片式真空缸
- vacuum diaphragm unit 真空膜片装置
- Vacuum control for wastegate diaphragm 阀门膜片的真空控制
- diaphragm vacuum connection 隔板真空接头
- diaphragm vacuum gauge 膜片式真空计;薄膜真空规;膜盒真空计;膜片真空计 返回 vacuum diaphragm