下载APP
【单选题】
(8hPqu)为什么漏失造成的环空中的泥浆液面的降低会引起井涌?
A.
泥浆柱的静压损失
B.
套管的压力损失
C.
井筒中的地层压力小于静水压力
D.
钻杆压力下降
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Passage Two Questions 62 to 56 are based on the following passage. Jan. 6 issue--The weather outside was icy, but inside, 250 journalists were gathered in a Manhattan office complex to s...
A.
boasted
B.
combined
C.
spared
D.
spoiled