Discusses the of natural tourmaline material & technology used in air filtration field.

讨论天然电气石负离子材料 与 技术在空气过滤领域的应用前景.

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To discuss the application foreground of natural TP material & technology in air filtration field.

讨论天然的茶多酚材料 与 技术在空气过滤领域的应用前景.

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It is strict to select material, technology is advanced, has reliable performance, life long.

选材严格, 工艺先进, 性能可靠, 寿命长久.

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The material, technology, operation and quality standard of collective edition of Si - Te liquor are introduced.

介绍了珍藏版四特酒的生产原料 、 生产工艺 、 操作方法和质量标准.

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