A.0.125~0.2mm B.0.3~0.5mm C.0.01~0.002mm D.0.25~0.35mm
A.100℃ B.250℃ C.350℃ D.550℃
A.抗爆性 B.蒸發(fā)性 C.壓縮比 D.辛烷值