sealing element
短语词组
- Secondary sealing element 辅助密封材料;辅助密封材质
- heel of sealing element 密封元件的跟
- new type sealing element 新型密封件
- Stainless Steel Sealing Element 不锈钢密封件
- flexible sealing element 柔性密封元件
- Dynamic sealing element 动态密封材质
- type sealing element 密封皮碗
- elastic sealing element 弹性密封件
- packer sealing element 封隔器胶筒 返回 sealing element