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1. 曝氣氧化可去除____________ 。(A) 濁度(B) 硬度(C) 大腸桿菌群(D) 三氯乙烯
問題詳情
1. 曝氣氧化可去除____________ 。
(A) 濁度
(B) 硬度
(C) 大腸桿菌群
(D) 三氯乙烯
參考答案
上一篇 :
1. _________非為抽水機比速之計算參數。(A) 抽水量(B) 軸馬力(C) 總揚程(D) 抽水機轉速
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