Popularize common materials for mature ditch anti-seepage projects such as concrete, bituminous concrete and plastic film.
推广使用混凝土和沥青混凝土、塑料薄膜等成熟的渠道防渗工程常用材料；
Apply to the plastic composite film or plastic foil flexible packaging materials such as composite films.
适用于以塑料复合薄膜或塑料铝箔复合薄膜等软包装材料。
The large window structure is poor, for some room to do a gap, such as acute improvement, with glue tape sealed windows, the glass window with a layer of transparent plastic film.
对一些房间的门窗结构较差、缝隙较大的，可做一应急性改善，如用胶水纸带封住窗缝、在玻璃窗外贴一层透明的塑料薄膜等。
应用推荐