vacuum diaphragm
短语词组
- vacuum advance diaphragm 真空提前膜片
- vacuum lock diaphragm 真空閉鎖膜片
- 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 真空膜片裝置
- Vacuum control for wastegate diaphragm 閥門膜片的真空控制
- diaphragm vacuum connection 隔板真空接頭
- diaphragm vacuum gauge 膜片式真空計;薄膜真空槼;膜盒真空計;膜片真空計 返回 vacuum diaphragm