After the replacement with modified concrete of chloroprene latex and epoxycement mortar, no damages have been found after two years of operation.
通过采用氯丁胶乳改性混凝土及环氧砂浆面层进行更新改造，投用两年多，至今没有任何损坏。
2
A new type of modified epoxycement mortar has been developed, for which a testing analysis is made for the application to the bonding reinforcement for concrete.
研制了一种新型改性环氧水泥浆，对其在混凝土粘结补强中的应用进行试验分析。
3
Suit for the cleaning on the hard floor which like tile, mirror surfaced building stone, PVC, epoxy, carborundum, polished cement and etc.