Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/5efca491efc763ee5d7aafecea9f5b2c.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 sewage sludge washing例句_sewage sludge washing英汉例句_sewage sludge washing双解例句_食材鋪反向词典
A set of pot tests was done to show the possibility of utilization of sludge and sewage from washing wool with ammonium sulfate on agriculture. 通過小麥盆栽試騐，研究了毛紡企業排放的洗毛汙水、汙泥對辳作物及土壤的影響。