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[单选题]
某输气管线长L=20km,管径φ108×7,起点压力p1=4MPa,终端压力p2=1.2MPa,天然气相对密度G=0.6,温度293K,压缩系数Z=1,求通过能力Qn=()m3/d。
A.1.17×105
B.1.27×105
C.1.67×105
D.2.7×105
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1.17×105
B.1.27×105
C.1.67×105
D.2.7×105
A.3.38 L/s,de110
B.4.38 L/s,de110
C.3.38 L/s,de125
D.4.38 L/s,de125
A.3.4m/s
B.3.8m/s
C.6.4m/s
D.7.6m/s