Thiết kế kênh mặt cắt ướt chữ nhật tường hình thang

Video hướng dẫn:
https://www.youtube.com/watch?v=7kNPlrmTclc


Xem thêm:
http://vnbuilding.net/showthread.php?t=2319
https://plus.google.com/u/0/b/116840...67071653260926
https://plus.google.com/u/0/b/116840...61943695/posts
https://plus.google.com/u/0/116978086093574297275/posts