Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/9cfe9e3b4ac23cfb7e453f8d02bd84e4.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 safe overhead clearance例句_safe overhead clearance英汉例句_safe overhead clearance双解例句_甲百匯小鸡词典
The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line. 塔頭電氣間隙校核是保証架空輸電線路安全運行的重要措施。