valve stem bush是什么意思，valve stem bush的翻译，valve stem bush音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4998 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55
valve stem bush是什么意思，valve stem bush的翻译，valve stem bush音标、读音、用法和例句_菜篮子兴趣思朗文词典

valve stem bush

基本解释

专业释义

機械工程