改进后的氢气净化器，故障少、可靠性高、电路工作范围宽，维修方便。
The improved cleaner is characterized by less failure, high reliability, wide operation range and the convenience of maintenance.
介绍了国内外已使用氢气回收净化装置的流程配置，使用特性。
The process installs and use property of hydrogen recovery purification equip at home and abroad are introduced.
简述了膜分离净化氢气的机理、使用的膜材料，并对其应用前景进行展望。
Membrane materials and separation mechanisms of membrane techniques for hydrogen purification were reviewed in this paper, and the application prospects were proposed.
水冰可以通过融化、净化用来饮用，也可以被分解为它的构成成分——氧气和氢气。
Water ice could be melted and purified for drinking. It could also be broken down into its component parts - oxygen and hydrogen.
水冰可以通过融化、净化用来饮用，也可以被分解为它的构成成分——氧气和氢气。
Water ice could be melted and purified for drinking. It could also be broken down into its component parts - oxygen and hydrogen.
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