aluminum rich primer 富铝底漆
magnesium-aluminum fuel-rich propellant 镁铝富燃料推进剂
Darker soils are often rich in iron and aluminum oxides, and are typical of highly weathered soil that forms in hot, humid climates.
而深色的土地通常是富含铁和氧化铝，是在湿热气候下形成的典型的高度风化的土壤。
So cold zinc spraying coating corrosion resistance is better than that of spraying zinc (aluminum), hot galvanized and other zinc rich coatings.
所以冷喷锌涂料的防腐蚀性能优于喷锌(铝)、热镀锌及其他富锌涂料。
Large amounts of basalt rich in aluminum oxide were also found, which can trigger an eruption when it collides with silica.
研究人员还发现了富含氧化铝的大量玄武岩，当它们与硅土(二氧化硅)相碰撞时，就可以引发火山爆发。
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