在此基础上，本文通过试验研究，以氯氧镁水泥的试块强度和耐水性为指标，探讨脲醛树脂对氯氧镁水泥耐水性的影响。
Base on this, the influence of urea formaldehyde resin on the water resistance of MOC was investigated through an experimental study with strength and water-resistance as evaluation indexes.
试验结果表明，落叶松胶合板比椴木胶合板、桦木胶合板、水曲柳胶合板和杨木胶合板的耐老化性能和耐水性能强，并且强度较高。
The results show that larch plywood is better than linden plywood, birch plywood, ash plywood and Poplar plywood in ageing-resisting, water-resisting and with high intensity.
鞋靴。整鞋的试验方法。耐水性。
试验结果表明：加入附着力促进树脂的氟涂料对其综合性能基本上无影响，但可改善涂膜的耐水性和提高其对多种底材的附着力。
It was found that incorporation of adhesion promoters will not influence the other properties of fluorocarbon resin coating, and will improve the water resistance and adhesion on various substrates.
鞋类。鞋帮的试验方法。耐水性。
通过浸泡试验评价薄膜溶解率与溶胀度进而反映薄膜耐水性；
The dissolving ratio and swelling of the waterproof were investigated by soaking test to study the waterproof capability of the film.
工艺条件试验说明可大空速下运转。经不同规模的等温式和绝热式工业应用证明具有高活性、高机械强度和耐水性好等特点。
It has been shown by these industrial applications that the performance of DC-type catalysts is comparable with the imported catalysts under similar reaction conditions.
通过试验证明了氯氧镁复合水泥板具有良好的保温性与耐水性。
The experiment proves that compound floor slab of magnesium oxychloride cement features for good heat preservation and water resistance.
通过试验证明了氯氧镁复合水泥板具有良好的保温性与耐水性。
The experiment proves that compound floor slab of magnesium oxychloride cement features for good heat preservation and water resistance.
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