1) oil drain access cover
排油检视盖
2) crankcase drain access cover
曲轴箱排油检视盖
3) crankcase drain valve access cover
曲轴箱排油阀检视孔盖
4) fuel tank drain valve access cover
燃油箱排放阀检视盖
5) fuel tank cap access cover
燃油箱盖检视盖
6) drain valve access cover
排泄阀检视盖
参考词条