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进了评判。

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

通过对太原选泥回收流程各个作业进检查,对角锥池、旋流器的分级、浓缩效率进计算,对各个作业的灰分进化验。

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。