| 释义 |
mine-rock 英'maɪnr'ɒk美'maɪnr'ɒk
基本例句
矿岩¹⁰⁰
The Pre-cambrian alumino-siliceous slate is the host rock of antimony deposit inHunan.湖南前寒武系的硅铝质板岩是锑矿主要赋矿岩性。
The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit.吉林镍业公司大岭矿矿岩结构复杂，为典型的低品位难采矿床。 |