机动车的发明使平民大众也可以很方便地出行，并可以再更大范围内进行货物快运。
The invention of the motor vehicle brought personal mobility to the masses and made rapid freight delivery possible over a much wider area.
公司还可以提供内陆快运服务，可抵达芝加哥、孟菲斯、亚特兰大和夏洛特市，利用码头铁路转运减少货物在西海岸的短驳运费，帮助客户节省时间和费用。
The carrier also will offer express inland service to Chicago, Memphis, Atlanta and Charlotte using on-dock rail connections to avoid drayage fees on the West Coast, saving customers time and expense.
运输问题是研究在保证货物尽快运抵目的地的前提下使总运费最少的运输问题。
B-transportation problem is to minimize total transportation cost subject to that all of the goods should be transported from each source to each destination as quickly as possible.
应用推荐