filler cap meaning in English

加水口盖
加油口盖
加注孔盖
漏斗盖
曲轴箱

Pvffc pressure vacuum fuel filler cap
压力真空加油盖
It is nevertheless widely used to manufacture parts or accessories which are in their own way important : wheel trims , outside mirror fittings , fuel filler caps , door handle and lock covers , etc
尽管如此，聚酰胺材料还是广泛应用于生产重要的零部件中：车轮饰盖，外后视镜配件，加油口盖，门把手和锁盖等。
Company business scope : research , develop and assembly filler caps , flvv , roll valve , inlet check valve and related products , sale the products and provide the related services
公司经营范围：研究，开发，生产和组装油箱盖，燃油排放控制阀，加油控制阀和油气泄漏探测器及其他相关产品，销售本公司所生产的产品并提供相关服务。