Sand Equivalent Test
Upper Great Plains Transportation Institute
0:00 / 0:00
Sand Equivalent Test
95 195 просмотров · 12 л. назад
Upper Great Plains Transportation Institute
2,87 тыс. подписчиков
95 195 просмотров · 12 л. назад
North Dakota T 176.
Produced in cooperation with the Upper Great Plains Transportation Institute at NDSU
