139-1508-8837

139-2109-8070

????:?? - ????

?????????????????


??:????(Aluminium hydroxide),???Al(OH)3,????????????,?????????,?????????(H3AlO3),???????????????????????Al(OH)4-????????????????


??:?????????????????????????????????????,???????????????????????,??,????????,??????????????:??????????????????????????

????,????,??????:0519-88901638


???:??(??)?????     ???:????????????
Top