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机械搅拌澄清池中设有导流板的目的是缓和搅拌器提升水流时产生的( )现象。( )

单选题
2021-07-17 23:37
A、旋流;
B、不均匀;
C、流速过高;
D、流速过低。
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正确答案
A

试题解析

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