2005年该矿对主井提升及运输系统进行了技术改造。
The hoisting and transport systems of its main shaft are reformed in 2005.
矿山主井提升系统是矿山生产的咽喉部分，一旦发生故障将会直接影响生产。
The main shaft hoisting system is the most important part in the mine, if some accidents happen in the mine hoisting system, the results is to affect production.
荫营煤矿主井提升设备不能满足生产要求，因此对设备的主胶带输送装置进行改造。
The hoisting device serving the main shaft of Yinying Mine is not able to meet the need of production, so it is necessary to make reform for the main belt conveying equipment of the hoisting.
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