mine belt meaning in English

雷带。

Optimized design of driving drum for mine belt conveyor
矿用带式输送机传动滚筒的优化设计
Common mechanical soft driving device of mine belt conveyor
煤矿胶带输送机常用机械软启动装置
Research on fire disaster monitoring and control technology for mine belt conveyor
矿用带式输送机火灾监控技术的研究
Design of an electric safety control system based on single chip processor for mine belt conveyor
基于单片机的矿用胶带输送机安全电控系统设计
General technical conditions of automatic electric water - spouting fire extinguishing system for coal mine belt conveyer
煤矿带式输送机电气式自动喷水灭火系统通用技术条件

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