汽车货物运输
- 网络automobile freight transportation
汽车货物运输-
本文根据运输速度产生空间效应和时间效应的原理，概述了提高汽车货物运输速度对社会经济发展的重要意义。
According to the principle of transportation speed produces space effect and time effect , This paper general have stated the important meaning that raising the automobile speed of freight transport for socioeconomic development .
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随着载重汽车工业、货物运输行业以及高速公路的发展，载重子午线轮胎替代载重斜交轮胎是必然的发展趋势。
With the developing of automobile industry , transportation industry and superhighway , it is an inevitable trend that radial tire will be replacing bias tire .