单词	阀干密封
释义	阀干密封valve stem seal
随便看	kennedy international airport kennedyite kennedy, john (fitzgerald) kennedy, john fitzgerald kennedy, joseph patrick kennedy journalism awards kennedy load factor kennedy, mount kennedy, nigel (paul) kennedy outlet gage kennedy, robert (francis) kennedy, robert francis kennedy round kennedy space center kennedy space center (ksc) kennedy's syndrome kennedy's theorem kennedy virus kennedy氏症候群 kennedy， john f.， 1917~1963 kenned 或 kent kennel kennel club kennel coal kennel-coal