Chromite is main raw material for smelting ferrochromium.

铬铁矿是生产铬铁合金的重要原料。

youdao

Wood is the main raw material of pellets, but not the only one.

木材是颗粒的主要原料，但不是唯一的。

youdao

In the acid hydrolysis, xylose is the main raw material for preparation of xylitol.

在稀酸中水解，得木糖，是制备木糖醇的主要原料。

youdao

Iron ore, the main raw material of steel, changed the lakes area and the nation.

VOA: special.2009.11.11

For 3, once nylon had been discovered and proven useful, the race was on, given the supply of cheap oil (the main raw material) post WWII, from the Arabian Gulf.

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The main reason for Apple announcing a lower gross margin outlook for Q3 was the uncertainty behind the raw material supply chain issues prevailing during the last few quarters due to the Japan tragedy.

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