研制了一种适用于内墙涂装的环保型苯-丙乳胶漆。

A kind of environment protectional benzene-propyl later paint, which was suit to coat inner wall was prepared.

youdao

研制了一种适用于内墙涂装的环保型苯-丙乳胶漆。

A kind of environment protectional benzene-propyl later paint, which was suit to coat inner wall was prepared.

youdao