根据下列条件,回答题:原油储运配套项目(20分) 某部门的乙烯炼化一体化原油储运配套工程,原油管线全长230km,设计输

根据下列条件,回答题:原油储运配套项目(20分) 某部门的乙烯炼化一体化原油储运配套工程,原油管线全长230km,设计输油量2000万t/a,储油罐140万m3

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根据表2计算各污染物项目的去除率(除pH外),并根据出水量和进、出水水质平均值计算各污染物的排放量,以此计算CODCr和

根据表2计算各污染物项目的去除率(除pH外),并根据出水量和进、出水水质平均值计算各污染物的排放量,以此计算CODCr和氨氮排放总量。

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根据下列条件,回答题:污水处理厂环保验收(20分) 根据某地城市总体规划,结合城市已建的排水设施,新建一污水处理厂,处理

根据下列条件,回答题:污水处理厂环保验收(20分) 根据某地城市总体规划,结合城市已建的排水设施,新建一污水处理厂,处理能力为8万m3/d,服务面积46.4km

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What does the author conclude?AHe is better than his wife at

What does the author conclude?AHe is better than his wife at taking care of chil

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The author decided to stay at home to look after their son e

The author decided to stay at home to look after their son eight years ago becau

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