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[单选题]
Q/SY02552-2018《钻井井控技术规范》中规定:液气分离器应每()年检测一次
A.1
B.2
C.3
D.0
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、3
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.1
B.2
C.3
D.0
C、3
A.30mg/m3(20ppm)
B.45mg/m3(30ppm)
C.75mg/m3(50ppm)
D.150mg/m3(100ppm)
A.地层孔隙压力梯度
B.地层破裂压力梯度
C.地层坍塌压力梯度
D.地层漏失压力梯度
A.阈限值
B.安全临界浓度
C.危险临界浓度
D.4.3ppm以下
A.钻井液密度
B.套管的层次
C.套管鞋破裂压力
D.地层流体性质
A.硫化氢
B.二氧化碳
C.二氧化硫
D.甲烷