Freight traffic density reflects the degree of business of freight traffic on transportation routes, and therefore provides important information for balancing transport capability, planning construction and upgrading of transport routes and studying the distribution of transport network.

貨運(yùn)密度是反映交通運(yùn)輸線路上貨物運(yùn)輸量運(yùn)輸繁忙程度的主要指標(biāo)久久国产精品嫖妓。是平衡運(yùn)輸線路運(yùn)輸能力和通過能力91日韩手机在线视频，規(guī)劃線路建設(shè)及改造黄色网站毛篇、配備技術(shù)設(shè)備欧美性爱一区二区三区精品视频，研究運(yùn)輸網(wǎng)布局的重要依據(jù)亚洲综合无码精品一区二区三区。

Freight traffic density reflects the degree of business of freight traffic on transportation routes, and therefore provides important information for balancing transport capability, planning construction and upgrading of transport routes and studying the distribution of transport network.

貸運(yùn)密度是反映交通運(yùn)輸線路上貨物運(yùn)輸量運(yùn)輸繁忙程度的主要指標(biāo)精品精品国产高清A级毛片3d。是平衡運(yùn)輸線路運(yùn)輸能力和通過能力，規(guī)劃線路建設(shè)及改造国产盗摄在线精品福利、配備技術(shù)設(shè)備美女被草逼一级A片视频，研究運(yùn)輸網(wǎng)布局的重要依據(jù)。

Author puts forward the statistical method of freeway transportation volume and taking Nanjing-Shanghai freeway as an example, firstly obtains the passenger traffic, freight traffic, and turnover volume of passenger traffic, turnover volume of freight traffic and passenger transportation and freight transportation density of freeway in China.

提出了高速公路運(yùn)輸量的統(tǒng)計(jì)方法，并以南京—上海高速公路為例日韩久久性欲片，首次統(tǒng)計(jì)了中國高速公路的客運(yùn)量www五月婷婷、貨運(yùn)量、客運(yùn)周轉(zhuǎn)量91日韩一区、貨運(yùn)周轉(zhuǎn)量以及客亚洲一区在线视频播放、貨運(yùn)輸密度。研究表明：在南京—上海通道內(nèi)在线看片免费观看视频网址，高速公路和鐵路起著同樣的關(guān)鍵作用国产精品无码A∨一区二区三区；貨運(yùn)方面，高速公路和鐵路運(yùn)送貨物價(jià)值相差很大男人到天堂亚洲一区二区在线观看，兩者是互補(bǔ)性的欧美大胆A片，客運(yùn)方面，高速公路客運(yùn)量中個(gè)性化出行與鐵路是互補(bǔ)性的黄色网站在线播放AAAAA，而群體性出行與鐵路是替代性的国产精品蝌蚪专区无码。

density of freight traffic：貨運(yùn)密度

運(yùn)營噸公里 tonne-kilometers operated | 貨運(yùn)密度 density of freight traffic | 貨車標(biāo)記載重量 marked loading capacity of car