A. B. C. D.
當(dāng)點火正時超出極限,提前或延遲點火時,分電器應(yīng)當(dāng)向()、()方向轉(zhuǎn)動 當(dāng)點火正時超出極限,提前點火時:() 當(dāng)點火正時超出極限,延遲點火時:()