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1.This dual tubing packing is designed to protect delicate electronics during transportation.
这种双管密封包装设计用来在运输过程中保护电子元件。
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2. The manufacturer uses this dual tubing packing to ensure the integrity of the product during shipping.
制造商使用这种双管密封包装来确保产品在运输过程中的完整性。
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3. In addition, this dual tubing packing can also be used for packaging sensitive materials.
此外，这种双管密封包装还可以用于包装敏感材料。