方法采用定量杀菌试验方法和化学测定方法在实验室进行了观察。

Quantitative germicidal test method and chemical measuring method were used to carry out laboratory observation.

youdao

方法采用定量杀菌试验方法和化学测定方法在实验室进行了观察。

Quantitative germicidal test method and chemical measuring method were used to carry out laboratory observation.

youdao