A gross quality samples were completely mixed and reduced by coning quartering to appropriate quantities.
一个毛的质量样本好混合，减少四分取样法适当的数量。
This lot quality samples were prepared well mixed, and reduced by coning and quartering.
样品被准备得好混合的这一个运气质量，而且藉由精读而且四等分减少。
This lot quality samples were prepared well mixed, and reduced by coning and quartering.
样品被准备得好混合的这一个运气质量，而且藉由精读而且四等分减少。
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