... concrete blinding coat 混凝土填充面层 concrete resistant to weather 耐气侯混凝土 concrete texture 混凝土纹理 ...
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concrete e resistant to weather 耐气侯混凝土
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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。
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