narrow-gauge rail是什么意思

网络释义

用法例句

To counter the ore-body dispersion and the great number of ore-output translation of Ping-guo Aluminous Mine,this article describes how to plan the narrow-gauge railway.

针对广西平果铝土矿矿体分散、矿石运量大的特点，阐明了窄轨铁路运输方案的可行性。

This paper makes clear the definition of the arrangement of the ground narrow gauge railway in coalmine s industrial sites, discusses the principles and significance of the arrangement of the ground narrow gauge railway in coalmine s industrial sites, and emphatically introduces the procedures of the arrangement of the ground narrow gauge railway and some matters needing attention.

明确了煤矿工业场地地面窄轨铁路布置的定义,论述了地面窄轨铁路布置的原则及意义,重点介绍了地面窄轨铁路的布置程序及有关注意事项。

SDD_(1A) narrow gauge diesel-electric locomotive exported to Sudan;

出口苏丹的SDD_(1A)型窄轨电传动内燃机车

Research and development of new mine narrow railway sleeper;

矿用新型窄轨轨枕的研制