单词	回动滚柱
释义	回动滚柱 Huí Dòng Gǔn Zhùreturn idler
随便看	Fully-machanized Sublevel fully machanized top coal caving fully-marketed transaction fullymart fully mature no dules fully-mechanical caving mining fully mechanised longwall fully mechanizcd face fully mechanized fully-mechanized fully mechanized and caving face fully mechanized and caving mining fully-mechanized and full-seam mining method fully mechanized caving fully-mechanized caving fully mechanized caving and mining fully mechanized caving coal fully mechanized caving coal face fully mechanized caving coal mining fully mechanized caving equipment fully mechanized caving face fully-mechanized caving face fully mechanized caving faces fully mechanized caving ihce fully-mechanized caving method