A.油泵進油濾網(wǎng)堵塞 B.單向超速離合器打滑 C.主油路嚴重泄露 D.油泵損壞
A.紅色軟管與低壓檢修閥 B.紅色軟管與高壓檢修閥 C.藍色軟管與低壓檢修閥 D.藍色軟管與高壓撿修閥
A.25 B.30 C.45 D.50