Model QZ100K drill was developed by the machinery plant, Changsha Institute of Mining Research, With a China National practical new-type patent.
QZ100K型潜孔钻机由本院机械厂研制，并已获国家实用新型专利。
Jinchuan company, Changsha institute of mining research. Research on the large area cemented fill and its mechanism of action at No. 1 in Jinchuan mine, 1990.
金川公司，长沙矿山研究院。金川二矿区1号矿体下向胶结充填大面积充填体作用机理试研究。
Salt miner, developed by Changsha Institute of mining Research, integrates crushing, collecting and transport into one, and is an important equipment for dry mining process in salt field.
长沙矿山研究院研制的采盐机集破碎、收集、输送功能于一体，是盐田干采工艺的关键设备。
The paper describes a waterjet-aided drill which, successfully developed by Changsha Institute of Mining Research, is useful in laboratory and capable of drilling holes both in soft and hard rock.
本文介绍了长沙矿山研究院研制成的一种实验室用并适用于钻凿软至硬岩孔的连续水射流钻机及与其相适应的两种新型水力-刮刀钻头。
What our paper argues is intelligent vortex street flowmeter system developed by us, along with Automation Meter Factory Of Changsha Mining Research Institute.
本文讨论的就是与长沙矿山研究院自动化仪表厂合作开发的智能涡街流量计系统。
The thesis takes Changsha research Institute of mining manganese oxide plant as the body for research, mainly focus on the competitive strategy.
本文以长沙矿冶研究院氧化锰厂为研究主体，主要研究其竞争战略的选择问题。
However, with the brutal competition in the market, Changsha Research Institute of Mining and Metallurgical Plant manganese oxide is facing a number of potential threats that should not be overlooked.
然而，面对残酷的市场竞争，长沙矿冶研究院氧化锰厂所面临的一些潜在的威胁也不容忽视。
However, with the brutal competition in the market, Changsha Research Institute of Mining and Metallurgical Plant manganese oxide is facing a number of potential threats that should not be overlooked.
然而，面对残酷的市场竞争，长沙矿冶研究院氧化锰厂所面临的一些潜在的威胁也不容忽视。
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