单项选择题
A.井斜B.方位C.Bt 值D.MTFB
A.2.5sB.5sC.10sD.20s
A.脉冲发生器B.驱动器C.探管D.存储器
A.RACELX、RPCEHXB.RPCEHX、RACESLXC.RPCESLX、RACELXD.RACEHX、RPCEHX
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