A.10N?mB.20N?mC.30N?mD.25N?m
A.0.9~1.1mmB.0.9~1.3mmC.0.7~1.1mmD.0.9~1.2mm
A.傳統(tǒng)點(diǎn)火系統(tǒng)B.電子點(diǎn)火系統(tǒng)C.微機(jī)控制點(diǎn)火系統(tǒng)D.以上都是