短語詞組短語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;薄膜真空規(guī);膜盒真空計;膜片真空計 返回 vacuum diaphragm