Yuav Ua Li Cas Siv Magnesium Hmoov Zoo

Ua kom muaj kev kho mob sai sai hauv cov tshuaj diluted ntawm ferrous chloride lossis ferric chloride kom paub meej tias qhov tsis ua tiav ntawm cov hmoov hlau seem. Thaum cov khoom kho tau qhuav lawm, siv lub nozzle rau incinerate tej remnants.