阀芯英文怎么说

怎么那个说的都是是铜的，要不锈钢水龙头的才是，现在

装饰盖：ornament cover 阀芯：the core of valve 过滤角阀：filtrate angle valve 弹簧止回阀：Spring check valve 过滤网：filter netting 截止阀：Stop valve 闸阀：gate valve 铁手柄:iron handle 面板:panel出水管:outlet本体:ontology I hope you succeed

装饰盖：ornament cover阀芯：the core of valve过滤角阀：filtrate angle valve弹簧止回阀：Spring check valve过滤网：filter netting截止阀：Stop valve闸阀：gate valve铁手柄:iron handle