If the separating rate equation of straw walker is direct applied to calculating the separating rate of tangential threshing unit, a considerable error would be met in the results.
将逐稿器的分离率计算公式应用于切流式谷物脱粒装置凹板的分离率计算时，将产生较大的误差。
Professor Walker says straw takes in carbon dioxide as it grows.
沃克教授说稻草在生长过程中吸收二氧化碳。
Professor Walker says straw takes in carbon dioxide as it grows. So it can be seen as having no harmful effects on the environment.
沃克教授说，稻草能在生长过程中自行吸收二氧化碳，因此对于环境无任何负作用。
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