Thursday, September 22, 2022
Thursday, September 22, 2022
问题:厌氧生物处理的回流比一般控制在()之间较为合理。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
问题:循环冷却水系统进行微生物的生长控制时,水中游离活性氯的浓度一般可控制在()范围内。...
Tuesday, September 20, 2022
问题:填空题污泥焚烧时,水分蒸发需要消耗大量的能量,为了减少能量消耗,应尽可能的在焚烧前减少污泥的()。...
Tuesday, October 8, 2024
问题:判断题我国每年缺水约400亿立方米。A 对B 错...
Monday, April 15, 2024
问题:按催化剂在体系中存在的形式,催化湿式氧化法分为()两类。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:影响()脱水的主要因素有:助凝剂的种类和用量,带速,压榨压力和滤带冲洗。...
Thursday, September 22, 2022
Thursday, September 15, 2022
问题:《钢铁工业水污染物排放标准》中,2015年1月1日起,氨氮执行的标准限值为()mg/L。...
Sunday, September 18, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
Tuesday, September 20, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022