[单选题] 虹吸进水管的流速，宜采用()m／s；虹吸排水管的流速，宜采用1．4～1．6m／s。 A.1．0～1．2 B.1．2～1．5 C.0．6～1．0 - 查题网

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河南成教 / 水质工程学(上)

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[单选题] 虹吸进水管的流速，宜采用()m／s；虹吸排水管的流速，宜采用1．4～1．6m／s。

A.1．0～1．2

B.1．2～1．5

C.0．6～1．0

D.0．8～1．2

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水质工程学(上)

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