-
PC board ban and wet cement appearance and acid, alkali touch information appearance.
P C板禁令和湿水泥外表和酸，碱性资料外表触摸。
youdao
-
Geopolymeric cement is a kind of alkali activated high performance cement.
土聚水泥是一种高性能的碱激活水泥。
youdao
-
Geopolymeric cement is a kind of alkali activated high performance cement.
土聚水泥是一种高性能的碱激活水泥。
youdao