It has been improved the disadvantage of large shrinkage-rate in light-weight wall materials by adding additive.

通过掺加添加剂，有效地改善了轻质墙体材料通常存在的收缩率大的缺点。

youdao

The invention relates to methanol fuel security additive. Its components weight percentages are as follows: disperse brilliant blue 40-45%, spirit light fast blue 45-50, and methanol 10%.

本发明涉及一种甲醇燃料安全添加剂，包括如下重量百分比的组份：分散艳蓝40 - 45%、醇溶耐晒蓝45 - 50%和甲醇10%。

youdao