1) scraper trench
电耙堑沟
1.
Research and application of scraper trench segmented openstope method in Tongshan Cooper Mine;
电耙堑沟分段空场采矿法在铜山铜矿的研究与应用
2) Trench ore-drawing
堑沟出矿
3) flat-bottom trench
平底堑沟
1.
According to geology conditions of Ⅳ-1 ore body in Suichang gold mine, scraper shrinkage method is applied in the test which the method use flat-bottom trench structure and scraper to draw ore.
针对遂昌金矿Ⅳ -1矿体的地质开采条件 ,试验了平底堑沟受矿电耙运搬底部结构的电耙留矿采矿法 ,取得了较好的经济效益。
4) trenching tunnel
堑沟巷道
5) V-gully
V形堑沟
1.
According to the shortcomings of bottom structure which uses cones for ore reception and dual scraping drifts for ore removal originally, We made a successful use of bottom structure wich uses V-gully for ore reception and dual-scraping drifts for ore re-moval in practising the sublevel drilling and level room mining method in shizhuyuan Non-ferrous Metals Mine, and obtained a better result.
柿竹园有色金属矿在分段凿岩阶段矿房采矿法的实践中,针对过去漏斗受矿、双电耙道出矿底部结构之不足,成功试用了一种V形堑沟受矿、双电耙道出矿的底部结构,获得了较好的效果,对该矿采矿工艺的完善及类似矿山的开采具有实用价值,本文详细介绍和分析了这种底部结构的特点。
6) Trench gathering of ore
堑沟受矿
补充资料：电耙
电耙
electronic powered slusher
矿机俗称。 (王明和)diorro电耙(eleetronie powered slusher)电动扒
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条