Warning: file_put_contents(): Only 0 of 5253 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 high-temperature composting例句_high-temperature composting英汉例句_high-temperature composting双解例句_骑士汉英词典
Studies on nitrogen transition behavior of high-temperature aerobic composting of sewage sludge were reported in this paper. 采用两段式高温好氧堆肥工艺，研究了污泥堆肥中氮素转变规律。