The preparation technology of activate carbon with coleseed - straw was studied.
研究了
油菜秆为原料制备活性类
工艺问题。
The preparation technology of activate carbon with coleseed - straw was studied.
研究了油菜秆为原料制备活性类工艺问题。
Farmers there used to eat off the coleseed with sheep so as to make them fit for the butcher.
农民过去总是让羊吃掉田油菜，
样好把它们养壮了送进屠宰场。
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