ZWY-80/45L Crawler Backhoe Loader has been introduced and installed in Qingshan Colliery,which achieves good results and adds vitality for the future work.The paper makes a systematic introduction to its function principle and maintenance methods,which provides certain reference experience for the future work.%青山矿引进并应用ZWY-80/45L履带式挖掘装载机施工,取得了良好的效果。文章系统地介绍了其功能原理和使用维修方法,为今后工作积累了一定的参考经验。
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