建材料的英文

例句与用法

1. Then analyses the flows of coal , petroleum and metal ores in coast and inland water transportation in details , and lays a stress on main ports along the yangtze river to analyse and forecast od flows of main ports
   根据收集整理的统计资料，重点分析和预测了长江干线主要港口煤炭、金属矿石、石油、非金属矿石和矿建材料运输的o ( origin ) d ( destination )流，包括主要od点的吞吐量和各航线的分配量。
2. The paper analyses the transportation flows of main five kinds of cargoes in coast and inland water systems . the distributing characteristic of sources influences the transportation flows of cargoes in deeply degree , so firstly , the paper introduces the sources distributing characteristic of coal , mineral building material , petroleum , metalores and nonmetal ores
   资源的分布特征在很大程度上决定着我国大宗货物的运输流向，论文论述了煤炭、金属矿石资源在我国的分布状况以及石油工业的基本布局，分析了煤炭、石油、金属矿石和矿建材料以及非金属矿石等大宗货物在沿海、珠江水系和长江水系运输的主要流向。