1) Underground metal & nonmetal mines
金属非金属地下矿山
2) underground metal mine
地下金属矿山
1.
Advance in mining technique of underground metal mine and orientation of its study;
地下金属矿山采矿技术进展及研究方向
2.
Development of continuous mining technological research in China underground metal mine;
我国地下金属矿山连续开采技术研究的发展
3.
Treatment of geological disaster occurred in underground metal mine zone
浅议地下金属矿山地质灾害的治理
3) metal and nonmetal mine
金属非金属矿山
1.
The research of safety standardization of metal and nonmetal mine
金属非金属矿山标准化建设研究
4) underground metal mines
地下金属矿
1.
Discussed the concept of continuous mining in underground mines, also summarized two generally continuously mining pattern from the present situation in underground metal mines in our country.
讨论了地下金属矿山连续开采的概念,从我国地下金属矿山的采矿现状出发,总结了在金属矿山中逐步推广的两种广义连续采矿模式。
补充资料：流行金属
在重金属摇滚中加入流行音乐之元素，可说是重金属摇滚和流行音乐妥协结合的折中产品，是极易为主流市场之音乐消费者所接受的重金属摇滚乐。代表性乐队：DefLeppard,MrBig,WhiteLion
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