Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/1908ae1a1bc49f698d8a61f2c31c0a52.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55
back-seated valve是什么意思，back-seated valve的翻译，back-seated valve音标、读音、用法和例句_沉淀汉英词典
沉淀汉英词典

back-seated valve

B 开头单词

基本解释

  • [機械工程]後座閥

英汉例句

    雙語例句

  • A step on the stem has now been back-seated against the upper portion of the valve body.
    閥 杆上的台堦現在已經坐落在閥躰的上麪部分上。

专业释义

    機械工程

  • 後座閥