Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/59ac6c943f04cccdc8490459d87e045f.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 settling pit例句_settling pit英汉例句_settling pit双解例句_食材铺反向词典
The work principle of inclined pipe and setting device is analyzed, the feasibility in reforming sludge pit by shallow layer settling technology is approached. 分析了斜管沉淀装置的工作原理，探讨了应用浅层沉淀技术改造捞坑的可行性。