研究了掘进机和后配套设备之间的配套问题，阐明了支护材料运输后配套方案的选择原则。
Firstly , this thesis studies on the mating relationship among tunnelling machine and its latter mating equipments , illustrates the principle of selecting scheme of supporting materials haulaged.
我们为您制订详细的货运方式选择方案，提供方便优质、低价的运输服务。
We formulate a detailed freight options programs provide a convenient and high-quality, low-cost transportation services.
我国铁路运输业组织结构重组的方案选择应遵循诸如符合铁路运输业本质特征等一系列原则。
The project choice of China's railway industry construction reorganization should obey a series of principles such as considering its innate characteristics.
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