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A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.
A.dump valve
B.deflector
C.separator
D.diverter
参考答案
更多 “ A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.A.dump valveB.deflectorC.separatorD.diverter ” 相关考题
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