本文介绍了复合材料及防护涂层在湿热区海洋性气候条件下的耐腐蚀性自然环境试验情况，并对结果进行了分析。
This text introduce the situation of natural environmental anticorrosive test of composite materials and it's coat on the Marine climate condition. And analysis the result of test.
通过气候加速试验机模拟自然气候，讨论了聚丙烯类编织物的自然老化性能。
The natural ageing properties of polypropylene textile were studied under simulated climatic environment formed by accelerating tester for weather in this paper.
根据试验结果分析了自然气候对聚乙烯管材的老化作用。
The ageing effects of natural weather conditions on the pipes were analyzed.
并根据不同的试验标准进行了两种人工气候老化试验，比较了这两种方法与自然气候暴露试验结果的相关性。
Two artificial weathering tests were conducted according to different standards, and correlations between outdoor exposure test and artificial weathering tests were compared.
并根据不同的试验标准进行了两种人工气候老化试验，比较了这两种方法与自然气候暴露试验结果的相关性。
Two artificial weathering tests were conducted according to different standards, and correlations between outdoor exposure test and artificial weathering tests were compared.
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