This packing is a new, high efficiency and regular packing.
网波填料是一种新型、高效的规则填料。
The regular packing, entire English product instruction booklet, only supplies the factory export use.
正规包装，全英文产品说明书，仅供厂家出口使用。
The regular packing, entire English product instruction booklet, only supplies the factory export use.
正规包装，全英文产品说明书，仅供厂家出口使用。
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