weather ageing的意思|示意

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。