Irwo rudzi rwechigadzirwa chekushandisa chakapararira, chinogona kushandiswa mumhando dzakasiyana dzesimende slurry masisitimu uye inoenderana zvakanaka nezvimwe zvinowedzera.
Iyo ine zvishoma zvinodiwa nemvura inosanganiswa uye haingoshandiswi mumvura yakachena simende slurry, asiwo inoshanda mumvura yegungwa simende slurry.
Nguva yekutumira: Dec-17-2018