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1 水性轴密封传统泵的机械密封、接口密封和填料等作为密封方法在泵用于干净的液体时可以工作良好。但是,当用于含固体多的液体时,
1 Aqueous Shaft Seal Mechanical seals, interface seals, and packing of conventional pumps serve as a seal when the pump works well for clean liquids. However, when used in liquids with a high solids content,