某洁净室,室外风速v=4.Sm/s,密度为ρ=1.293kg/m3,求满足室内洁

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问题 某洁净室,室外风速v=4.Sm/s,密度为ρ=1.293kg/m3,求满足室内洁净要求的最小压差,A.5PaB.10PaC.15PaD.25Pa

选项 A.5Pa
B.10Pa
C.15Pa
D.25Pa

答案 D

解析
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