In the paper , the division and mechanism of seismic screened regions and the problems that related to are discussed, taking South China as research region.
youdao
2. 压花玻璃在光学上具有透光不透明的特点，可使光线柔和，并具有隐私的屏护作用和一定的装饰效果。
Empaistic glass is with a transmittance in the optical characteristics of non-transparent, allows light and soft, and plays the role of guarding the privacy and a certain decorative effect.
youdao
3. 压花玻璃在光学上具有透光不透明的特点，可使光线柔和，并具有隐私的屏护作用和一定的装饰效果。
Empaistic glass is with a transmittance in the optical characteristics of non-transparent, allows light and soft, and plays the role of guarding the privacy and a certain decorative effect.
