Zida zopangira ma hydrofluoric acid kuyeretsa ku China kunasunthidwa bwino mu fakitale

Hydrofluoric acid kuyeretsa ndi ulalo wofunikira munjira yowonetsera. Kusintha kwake kumakhudzanso magwiridwe omaliza, ochita bwino komanso kukhazikika kwa kapangidwe kake, ndipo kumagwirizana ndi zokolola zomaliza. Hydrofluoric acid kuyeretsa sikungochotsa zosanjikiza pamtunda wa yogwira komanso zimangochepetsa kukula kwake, potero kuchepetsa kuchuluka kwa maluso odetsa. Zofunikira za ukhondo wapamwamba ndizokhazikika ndipo zimapangitsa kuti kupezeka kwa tinthu tating'onoting'ono, zitsulo zitsulo, kapena zomata zachilengedwe. Zophatikizidwa, mabowo oyendetsa madzi ndi ma oxide amafunikira flatneming atomic pamwamba kuti atsimikizire njira yodalirika ya njira yopangira pambuyo pake.