问题
单项选择题
在理想沉淀池中,颗粒的水平分速度与水流速度的关系()。
A.大于
B.小于
C.相等
D.无关
答案
参考答案:C
在理想沉淀池中,颗粒的水平分速度与水流速度的关系()。
A.大于
B.小于
C.相等
D.无关
参考答案:C
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