A.-30kw~30kw B.250kw C.340kw
A.進(jìn)氣門開啟時(shí)間滯后 B進(jìn)氣門開啟時(shí)間提前 C.排氣門開啟時(shí)間滯后
A.進(jìn)氣門開啟時(shí)間滯后 B.進(jìn)氣門開啟時(shí)間提前 C.排氣門開啟時(shí)間滯后