Steam became the motive force of the Industrial Revolution as coal and iron ore were the raw materials.
因为煤和铁矿石是原材料，蒸汽成为了工业革命的动力。
2
His statues are made of industrial debris, rusty pipes, lumps of iron, of wood and stone.
工业废料、腐锈的钢管、废弃的铁块、木料与石料是他雕塑的主要原料。
3
The non-biodegradable industrial chemicals are attracted to the surface of the iron shavings, where they react by sharing electrons with the iron and become degraded.