...

YB̬

ҳ > YB̬ >

ĥİϾ̬ݴʴ

ڣ2019-11-03 17:10

ͼ3-8dzİģͭCuSO4Һ120Сʱ̬ʴıòɿϷԵľ丯ʴ(ͼмͷָ).ڴҺвž߽Ʒ 總ȷʴʹƷ֮ɥʧľֲƻĸʴ


ӽͭúİSEMƬδԵľ丯ʴԭdzİĥijãʹİDZӲߣ˵ĥijʹİһĺȷΧڲѹӦ ѹӦһ̶˾縯ʴƷ縯ʴòĥھ̬ݸʴʵУȻûܵã;Ľṹͻѧɷִڲ죬ʹøʴӾ紦 ʼ
1)İĥƽҹ⻬صĸʴۼͿʮȸʴĥò
2)ĥİʧЧȵԽʸʴͳĥĥۺɵģ״繵ͳʴĥ𻷾µı港ʴdzİʧЧҪԭ
3)̬ĥ£丯ʴɳİʧЧҪԭ
4)ʪĥ£İСγغɣ̸ֳİӹӲԷӣ俹ĥԽϲ.

ѯ

ض