Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/9ddbabbd37c03a4906187937de5c64c4.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 porcelain support insulator例句_porcelain support insulator英汉例句_porcelain support insulator双解例句_甲百匯小鸡词典
The insulator is commonly called as porcelain vase, and it is the insulation part which is used to support the conductors. 絕緣子俗稱瓷瓶，它是用來支持導線的絕緣躰。 www.1x1y.com.cn