A.AC带正电，BD带负电
B.BC带正电，D带负电
C.BC带负电，D带正电
D.AC带正电，D带负电

A.54kN
B.55kN
C.63kN
D.65kN

A.TJ-95>CT85>GJ-70
B.TJ-95>GJ-70>CT85
C.TJ-95=GJ-70>CT85
D.TJ-95>CT85=GJ-70

A.12000N
B.12500N
C.12700N
D.12800N

A.2～2.5
B.2.5～3
C.2.2～2.7
D.2.8～3.2

A.1～3mm
B.2～4mm
C.3～5mm
D.4～6mm

A.200m
B.250m
C.300mm
D.350mm

A.4m
B.5m
C.6m
D.7m

A.1.2m
B.1.5m
C.1.8m
D.2m

A.50mm
B.100mm
C.150mm
D.200mm

A.±10mm
B.+10mm
C.±20mm
D.+20mm