摘要
西进运动中，美国传统的交通运输业面临诸多困境，严重制约着西进和美国经济的发展。为此，美国开展了以税道、运河、铁路为主的交通革命，改变了东西交通状况，为西进运动的发展注入了巨大活力。
During in Westward Movement, the America of the transport industries are facing many difficulties Its seriously restrictedthe westward and economic development of America Therefor, the America camed Out Some measure to Change the traffic condi-flora by tax road, Canals, rail-based transportation revotution, for the westward into the great vitality of various energetic.
出处
《大观周刊》
2012年第46期101-103,共3页
关键词
美国
西进运动
交通革命
the America
Westward Movement
transport revolution
