??? ?????: ??? ???? ?? ????? ????? ?????? ?? ??? ???? ???? ???? ????????? ??? ? ?? ????????? ? ????? ????? ???. ??? ???? ???????? ??? ?????? ?? ????? ?? ?? ???? ?????? ???? ???? ? ????? ?? ??? ? ???? ??? ????? ?????? ??? ??? ??????? ???? ??? ???????? ???? ?? ????? ??????? ??????? ????? ? ?? ????? ???? ??????. ??? ????? ?? ???????? ?? ?? ???????? … Read More

The glass doorway of a restroom is clear when not in use, and promptly convert cloudy in the event the door is shut. ???? ? ????????????? ?? ???? ?? ?? ?? ?? ??? ?? ????? ??? ??????? ???? ?? ??? ????! ???? ??????? Liquid crystals, when they are within a thermotropic condition, can change mild transmission Attributes in response to temperature. e… Read More

??? ???? ?? ??? ???? ?? ???? ??????? ??? ???? ?? ???? ?????? ICE 3 high pace trains use electrochromic glass panels among the passenger compartment and the driver's cabin. ???? ??????? ??? ???? ???? ? ???? ??? ?? ????? ?? ????? ???? ?????? ????. ??????? ?? ??? ??? ? ?? ?? ???? ??? ?????? ??????? ???? ?? ??? ???? ???. ?????? ?? ??? ?????????? ???… Read More

???? ???? ?? ???? ???? ?? ?????? ? ???? ??? ?????? ???? ???? ?? ???? ?????? ????? ?? ???? ?????? ???? ?? ????? ???? ? ?????? ??? ?? ?????? ????? ?? ???? ??????? ?? ????? ?? ???. ?? ???? ?????? ??? ??? ???? ?? ?? ?????? ? ?? ??????? ??? ??????? ?? ????? ?? ??? ??? ??? ????? ???? ?????? ?? ???? ?? ???. ??????? ??? ???? ?????? ?????? ?? ????? ???? ??… Read More