pitch throat diameter是什么意思，pitch throat diameter的翻译，pitch throat diameter音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 5028 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55
pitch throat diameter是什么意思，pitch throat diameter的翻译，pitch throat diameter音标、读音、用法和例句_菜篮子兴趣思朗文词典

pitch throat diameter

基本解释

专业释义

机械工程