One way of achieving the first mixing effort is to pre-blend for an extended period of time.
达到第一混合作用力的一种方法是预混合延长的时段。
A sample of the blend is pre-dried and weighed. The sample is then digested in chemicals appropriate to the blend.
混合样品预先烘干并称重，溶解于自动控制剂量的化学药剂中。
A sample of the blend is pre-dried and weighed. The sample is then digested in chemicals appropriate to the blend.
混合样品预先烘干并称重，溶解于自动控制剂量的化学药剂中。
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