This paper introduces characters and application of new-type waterproofing roll-roofing, waterproofing paint.

该文先容了新型防水卷材，防水涂料的特点和利用。

youdao

This paper introduces characters and application of new-type waterproofing roll-roofing, waterproofing paint.

该文先容了新型防水卷材，防水涂料的特点和利用。

youdao