ขนาดวิดีโอ: 1280 X 720853 X 480640 X 360
แสดงแผงควบคุมโปรแกรมเล่น
เล่นอัตโนมัติ
เล่นใหม่
Hello can you show us how to read the blue prints for a parking lot that has a lot of ridge lines, grade breaks, low points, high points, and also understand the contours?
Hello can you show us how to read the blue prints for a parking lot that has a lot of ridge lines, grade breaks, low points, high points, and also understand the contours?