The Definitive Guide to #سیستم_نمایشگاهی
When voltage is used, the suspended particles align and Permit gentle go. various the voltage in the movie may differ the orientation on the suspended particles, thereby regulating the tint of your glazing and the amount of light transmitted. SPDs حفاظ شیشه ای تراس، ایمنی و زیبایی را به ارمغان می آورد coul