https://www.ynjsw.com/file/upload/2011/100/9958-17745-59257.jpg

渗透剂

https://www.ynjsw.com/file/upload/2011/100/9958-17745-59258.jpg

多孔材料

https://www.ynjsw.com/file/upload/2011/100/9958-17745-59259.jpg

硅酸铝软板

https://www.ynjsw.com/file/upload/2011/100/9958-17745-59260.jpg

硅酸铝纤维卷毡

https://www.ynjsw.com/file/upload/2011/100/9958-17745-59261.jpg

轻质硅酸铝镁

https://www.ynjsw.com/file/upload/2011/100/9958-17745-59262.jpg

硅酸铝纤维卷毡

1

6