Tsis yog polished Liab Yas Floating Sphere pob yog feem ntau ua hauj lwm raws li cov khoom siv flotation kom cov kua theem tsis tu ncua los yog txo cov evaporation ntawm cov kua los yog emissions ntawm chav tso tsheb hlau luam thiab ntim. Lub hollow liab feem ntau yog siv los ntsuas cov kua theem vim nws cov xim ci.
