Objective To understand the inactivation effect on Ascaris suum eggs in urine directing toilet.

目的了解新型厕所—粪尿分集式厕所对猪蛔虫卵的灭活效果。

youdao

Objective To understand the inactivation effect on Ascaris suum eggs in urine directing toilet.

目的了解新型厕所—粪尿分集式厕所对猪蛔虫卵的灭活效果。

youdao