barred box是什么意思，barred box的翻译，barred box音标、读音、用法和例句

Warning: file_put_contents(): Only 0 of 4715 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55
barred box是什么意思，barred box的翻译，barred box音标、读音、用法和例句_乐豆毛深蓝词典

barred box

基本解释

专业释义

机械工程