water-retention
常见例句
- My friend says that I have a water-retention problem.
我的朋友說我有保水的問題。 - The influencing factors of water-retention rate are analyzed and testing parameters are determined.
設計了真空吸收法實騐裝置，利用該裝置測定的保水率與傳統濾紙法進行了對比。 - ASP has high water-reducing rate and low slump loss, but it is expensive, and the water-retention of concrete is bad, which limit its application.
氨基磺酸系高傚減水劑ASP的減水率高、坍落度損失小，但價格較高、混凝土保水性差，限制了其應用。 返回 water-retention