Why Sand is the Secret Sauce for These Ecuadorian Trains
0
0
3,691 المشاهدات·
12/25/23
في
Discovery
Tren Crucero trains rely on sand to go up and down steep inclines: on the way up, sand helps provide the wheels with traction on the steel tracks, while during a descent, it aids the electric...
أظهر المزيد
0 تعليقات
sort ترتيب حسب
