After the replacement with modified concrete of chloroprene latex and epoxy cement 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。

youdao

After the replacement with modified concrete of chloroprene latex and epoxy cement 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。

youdao