这座塔由工业原料——铁，玻璃，钢所建成。
The tower was to be built from industrial materials: iron, glass and steel.
煤、石油和矿产品都是工业原料。
煤、石油和矿产品都是工业原料。
煤炭是我国的主要能源和重要工业原料。
The coal is primary energy and essential industry raw material of our country.
另外一种更重要的工业原料石油也是来自地幔。
And another, even more important industrial material, petroleum, may also come from the mantle.
天然橡胶为四大工业原料之一，也是极为重要的战略物资。
Natural rubber is one of the four main rural materials for industry.
天然橡胶为四大工业原料之一，也是极为重要的战略物资。
Natural rubber is one of the four main rural materials for industry.
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