Warning: file_put_contents(/www/wwwroot/ppbbu/4cd.cn/cache/2e1248596b181a551a962913d4411395.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/4cd.cn/index.php on line 55 bus-bar英英字典_bus-bar剑桥英语解释_bus-bar柯林斯英文解释_沉淀汉英词典
1. N an electrical conductor, maintained at a specific voltage and capable of carrying a high current, usually used to make a common connection between several circuits in a system 母线; 电压衡定可过高电流的电导体