sealing element

短语词组

短語

• Secondary sealing element 輔助密封材料;輔助密封材質
• heel of sealing element 密封元件的跟
• new type sealing element 新型密封件
• Stainless Steel Sealing Element 不鏽鋼密封件
• flexible sealing element 柔性密封元件
• Dynamic sealing element 動態密封材質
• type sealing element 密封皮碗
• elastic sealing element 彈性密封件
• packer sealing element 封隔器膠筒
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