英语词汇“阀环”的翻译、意思、用法、释义-英汉汉英词典

单词	阀环
释义	阀环 fá huán valve collar阀环valve packing ring
随便看	tight butt tight consistency tight constraint tight container tight corner tight--cough tight coupler tight coupling tight coupling, cclose coupling tighted tighten tight end tightened tightened inspection tightened sampling inspection tightener tightener ring tighteners tightening tightening bolt tightening device tightening key tightening of channel tightening ring tightening rod