water shielding

The water area of Jinshan ferry wharf is characterized with olarge tidal range, swift water current and bad shielding conditions.

金山车客渡码头所在水域潮差大、流急且掩护条件差。

Water-soluble conducting polyanilines have important potential applications in areas of anti-corrosion coatings, electromagnetic shielding, biomedicine etc.

水溶性 聚苯胺在防腐涂料 、 电磁屏蔽 、 生物医学等领域有重要的应用前景.

However, some hydrophilic chemical groups of curing epoxy, absorbed water from the environment, lead to the decrease of metal shielding performance. So it is necessary to modify epoxy resin to achieve better anticorrosive property.

但固化环氧结构中存在一些亲水性化学基团，环氧树脂通过从环境中吸收水而表现出亲水性，导致对金属防护性能的降低，因此需要对其改性，以达到更好的防腐性能。

Investigation on Test of Water-lubricated Journal Bearing with Graphite Layer for Shielding Motor

屏蔽电机水润滑石墨径向轴承试验研究