Changsha Zhengda chirongwa chekuchengetedza nharaunda

Kuvaka zvemukati: Yekuchengetedza guruva kubviswa uye deodorization system yegranulation mutsara, kupwanya mutsara uye mutsara wekuwedzera.
Main process: Pulse guruva kubviswa + microwave light uye oxygen emission kusvika pachiyero.