inner seat ring是什么意思，inner seat ring的翻译，inner seat ring音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4723 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/laei.cn/index.php on line 58
inner seat ring是什么意思，inner seat ring的翻译，inner seat ring音标、读音、用法和例句_按摩法牛津词典

inner seat ring

基本解释

专业释义

能源科學技術