A.9.02 B.10.98 C.60.42 D.40.42
A.保持防噴器外觀清潔 B.防噴器控制管線連接處密封良好 C.防噴器組標(biāo)示清晰 D.安裝防噴器連接鋼圈應(yīng)涂抹黃油
A.0.8,0.5 B.0.5,0.3 C.0.5,0.2 D.0.3,0.2