1) light pitch
缓倾斜
1.
In mining of the light pitch multilayer orebody of Yunnan Dounan Manganese Mine,the stoping sequence of various layers,the leading relationship and lay-out of bordrooms were optimiaded by conducting simulated tests with similar material and using computerized numerical analysis method.
云南省斗南锰矿缓倾斜多层矿体开采时 ,通过相似材料模拟试验和计算机数值计算分析等手段 ,对各矿层的先后回采顺序、超前关系和矿房的布置形式等方面进行优化选择 ,并据此进行采矿方法工业试验。
2) Gently inclined
缓倾斜
1.
For the gently inclined and extremely-thin vein,the mining methods including breasting method,waste-lifting stoping,resue stoping,long walling were usually adopted.
对于缓倾斜极薄矿脉的开采,通常采用全面法、削壁充填法、选别回采、长壁法等采矿方法。
4) flat dipping beds
缓倾斜层
5) low dip
平缓倾斜
6) semi-steep
缓倾斜的
补充资料：缓缓
慢慢，不快：缓缓移动｜缓缓流淌｜金风缓缓吹｜游女长歌缓缓归。
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