conserving agent meaning in English
保存剂
保护剂
除腐剂
防腐剂
Examples
- It can retard the setting time of the concrete . it also can be sprayed on the concrete members , and have good shrinkage reducing rate effect . it can be a kind of conserving agent
水泥对聚丙烯酸盐类减缩剂的平均吸附率为5 %左右,聚丙烯酸盐类减缩剂能降低水的表面张力,能使水的表面张力从75 . 7mn / m下降到43 . 5mn / m 。