A.50-60 B.60-70 C.70-80 D.80-90
A.柴油濃度過(guò)大 B.噴油時(shí)間過(guò)遲 C.氣卸壓力過(guò)大 D.氣缸壓力不足
A.各球頭銷(xiāo)裝置過(guò)緊或缺油 B.轉(zhuǎn)向節(jié)臂過(guò)長(zhǎng) C.轉(zhuǎn)向器缺油 D.橫直拉桿調(diào)整不當(dāng)