A.GRADX B.GRALX C.GRAUX D.GRARX
A.-.las B.–.xtt C.–.xtf D.–.cps
A.必須選擇 Resistivity Individuals B.不必選擇 Resistivity Individuals C.Broken Receivers for 400Khz 選擇 R1 D.Broken Receivers for 2Mhz 選擇 R1