1) fuel valve shell

燃油阀壳体
2) fuel filter housing drain valve

燃油滤清器壳体放油阀
3) fuel valve body

燃油阀阀体
4) fuel pump housing

燃油泵壳体
5) fuel transfer pump housing

燃油输油泵壳体
6) valve bank case drain

阀组壳体排油口
参考词条