A.預點火 B.同步電機SM停轉,開大風門 C.同步電機SM停轉,關小風門 D.同步電機SM轉動,關小風門
A.70s,19s B.675,22s C.70s,22s D.67s,19s
A.3s,9s B.9s,9s C.3s,12s D.9s,12s