平行脉

pínɡ xínɡ mài
  • parallel veins
平行脉平行脉
  1. 利用侧伏规律进行深部找矿、寻找平行脉和新类型金矿是个后主要找矿方向。

    By using regularity of lateral prostration to find parallel vein and new type gold deposit in deep is the orientation of prospecting from now on .