A.鋰基脂 B.鈣基脂 C.二硫化鉬 D.鈉基脂
A.7.5 B.11 C.15 D.20
A.675 B.960 C.1480 D.2970
A.電壓 B.電流 C.電阻 D.電量
A.0.2 B.0.25 C.0.3 D.0.35