narrow gauge是什么意思

用法例句

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

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。

On the basis of the narrow-gauge weighing machine 8031 systems, this article issorted out and completed.

本文是在笔者最近研制的窄轨衡器８０３１系统的基础上整理而成的，主要介绍了这个简单而实用系统的基本组成、软件设计以及针对现场实际问题所采用的有效措施。