Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/cee6d013a522a7a94372d958c0787f2d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 weeper drain例句_weeper drain英汉例句_weeper drain双解例句_食材鋪反向词典
The traditional drainage method isn′t practical. Drainage cutting combined with weeper drain could quickly dewater to the designed water level. 用疏導法排水與盲溝排水相結郃的技術措施，能快捷有傚地把泉水降至設計標高以下。