The duck farm in Liangtan River basin is not a source of pollution, but a huge base of raw feed materials.

梁滩河流域的鸭子养殖场不是污染源，而是巨大的饲料原材料基地。

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These ingredients can partly replace some raw feed materials with higher price and also have a definite economic significance.

它可部分代替某些价格较高的饲料原料，具有一定的经济意义。

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The raw feed after roasting was leached by water, and then by ammonium bicarbonate and introduced carbon dioxide under high pressure.

焙烧后的物料先用水浸，再用碳酸氢铵并通入二氧化碳加压浸出。

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The first is that their improving lot has not gone unnoticed by those who sell the raw materials that feed the world's steel mills.

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The company currently publishes over 10, 000 zip code market and neighborhood level real estate reports a week off a single raw real estate data feed.

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He encourages his clients to feed their pets raw meat, as these animals eat in the wild.

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