The first way, we first pasteurize the feces to kill all the pathogens and then we use a filter press to press the feces into sanitized, pathogen-free solid cakes that don't smell.

第一种方法，我们首先对粪便进行巴氏消毒，杀死所有的病原体，然后用压滤机将粪便压成消毒过的、没有病原体的固体糕状，没有气味。