矿心 meaning in Chinese
ore core
orecore
Examples
- Article 27 the original geological record , maps and other data of mineral exploration , rock cores , test samples , specimens of other material objects , and various exploration marks shall be protected and preserved in accordance with relevant regulations
第二十七条矿产资源勘查的原始地质编录和图件,岩矿心、测试样品和其他实物标本资料,各种勘查标志,应当按照有关规定保护和保存。