英语语法分析

These nonporous surfaces paint badly with a brush.

这些无孔的表面很难以刷子上漆。

Because stoneware is nonporous, glaze is applied only for decoration.

因为石陶器是致密的，所以上釉只是为了装饰。

This is a nonporous surface that is easy to maintain, repairable, and mold and bacteria resistan.

是一个无渗透、易维护保养、可塑性强、易于加工又环保抑菌的产品。