Finally it judges the contract efficacy between bargainer and a third person assaying.

最后对出卖人与第三人订立的买卖合同的效力了评判。

By technique checking every operations of recovery circuit,calculating the classification of spitzkasten and cyclone,thickening efficiency,assaying the ash of every operations.

通过对太原选厂粗收流程各个作业技术检查,对角锥池、旋流器的分级、浓缩效率计算,对各个作业的灰分化验。

So it is feasible to use mice for assaying potency of the inactivated vaccine against dairy cow chlamydiosis,thus replacing target animal dairy cow.

结果表明，用小鼠做牛衣原体灭活疫苗的效检动物模型是可的。