1) main stope
主矿
1.
Choice of transportation plan of south open pit bench at Baiyunebo main stope;
白云铁矿主矿采场南帮岩石运输方案的选择
2) east main stope
东主矿
1.
Discussion on depth transportation scheme of Baiyunebo east main stope;
白云东主矿深部开拓运输方案的探讨
4) main fan of the coal mine
煤矿主扇
5) Main fan of uranium mine
铀矿主扇
6) main metallogenic age
主成矿期
1.
The comprehensive study of distribution of placer gold, intersection of one rock/ore vein system with another, and isotopic age determination for ores, reveals that the main metallogenic ageof Au, Ag deposits in the area is the late Yanshanian period.
本文通过对砂金分布、岩矿脉体穿插关系以及矿石同位素测年结果等实际资料的综合研究分析，证明本区金银矿床的主成矿期应为燕山晚期；同时归纳出区内各类金属矿产在时间演化上具有长期性、多期性、阶段性、序列性、继承性诸项规律。
补充资料：矿主
1.旧指占有矿山和开矿生产手段的资本家。
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