1.
The practice of rehandling abandoned low-grade mineral resources in Hunchun Zijin Mining Industry Co.,Ltd.;
珲春紫金回收利用废弃低品位资源的生产实践
2.
Extraction and utilization of the low-grade ore and construction of ecological environment in sustainable development of Zijinshan Gold Mine;
紫金山金矿可持续发展中低品位资源开发利用和生态环境建设
3.
The Necessity of Utilizing Mid-and Low-grade Phosphate Rock Resources in Yunnan Province;
云南中低品位磷矿资源利用的必要性
4.
Exploitation of Low-grade Gold Mineral Resources at Zijinshan Gold Mine;
紫金山金矿低品位金矿资源的开发利用
5.
Evaluation of Low-grade Oil and Gas Resources in China and Sustainable Development
我国低品位油气资源评价与可持续开发
6.
Development & practical use of technology of low-grade iron ore resource utilization
低品位铁矿资源利用技术的发展与实践
7.
But they sold high-grade resources to big investors and stopped prospecting, leaving low-grade gold ore unused.
他们常常把高品位的资源卖给大投资商，却置低品位的金矿石而不顾，让它荒弃掉。
8.
Research progress of phosphate resource processing:3.Study on the passivation of iron and aluminum impurities in medium and low grade phosphate rock
磷矿资源加工研究进展:3.对低品位磷矿中高铁铝杂质的钝化
9.
multiitem single source system
多品位单一资源系统
10.
Research of Stirling Engine in Utilization of the Low Grade Energy;
斯特林发动机在低品位能源利用中的研究
11.
Research of Semiconductor Thermoelectric Generator in Low-grade Heat Energy and Small Temperature Difference;
低品位热源半导体小温差发电器性能研究
12.
INITIAL RUNNING PARAMETER ANALYSIS OF EINSTEIN CYCLE CAPABLE OF USING LOW QUALIFIED HEAT SOURCE
可利用低品位热源的Einstein循环初始运行参数确定
13.
MINERAL RESOURCES LOWER PRICE LEAD NEGATIVE INFLUENCE AND REFORM SUGGESTIONS;
矿产资源价格低位运行的危害及改革建议
14.
low-heat-duty clay
低品位［低熔点］耐火粘土
15.
Not only Zhangjiajie has the rich eco-tourism resources, simultaneously has the high grade red tourist resources.
张家界不仅有丰富的自然旅游资源，同时有高品位的红色旅游资源。
16.
Tourism resources in Liaoxi Corridor Region are plentiful.
辽西走廊地区旅游资源丰富，文化品位高。
17.
A Brief Analysis on the Value and Development of the Cultural Resources in Qinghai Province;
略论青海文化资源的价值品位及其开发问题
18.
Using Natural Superiority to Found Ecological Backgarden of High-quality;
利用自然资源优势 创建高品位生态旅游"后花园