在稠度值相同时，铅膏中加入这样的添加剂，其吸水量明显减少，因而可提高视密度。

If they are in the same value of the consistence, the lead paste with such additives has less water, so it can raise the apparent density.

youdao

在稠度值相同时，铅膏中加入这样的添加剂，其吸水量明显减少，因而可提高视密度。

If they are in the same value of the consistence, the lead paste with such additives has less water, so it can raise the apparent density.

youdao