Nor to ignore the rows and rows of bunkers once used to shelter assault helicopters, their ageing concrete, for now, resistant to the effects of time and tropical weather.
无法忽视的还有那一排排曾经用来躲避直升机袭击的掩体，虽然已年代久远，但眼下仍能抵挡时间和炎热天气的侵袭。
In 2007 the Chinese used one of their ageing weather satellites as target practice for a ground-based missile.
07年中国以他们的一个旧卫星作为陆基导弹练习的目标。
Used for light fastness, weather fastness and ageing test of all kinds of coloured textiles.
用于各种有色纺织品的耐光色牢度、耐气候色牢度及光老化试验。
According to the ageing of outdoor powder coatings, recent developments of weather durable polyester powder coating at home and abroad are introduced.
针对户外用粉末涂料的老化，介绍了国内外耐候型聚酯粉末涂料的研究进展。
The natural ageing properties of polypropylene textile were studied under simulated climatic environment formed by accelerating tester for weather in this paper.
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 ageing effects of natural weather conditions on the pipes were analyzed.
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.
根据试验结果分析了自然气候对聚乙烯管材的老化作用。
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