1.
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
2.
Research Progress of Thermal Modeling of Active Pipe-embedded Building Structures for Utilizing Low-grade Energy Sources
主动式利用低品位能的内嵌管道式建筑结构的传热模型研究进展
3.
low-heat-duty clay
低品位［低熔点］耐火粘土
4.
Smelting Low-grade Niobium Concentrate of Baotou by Two-step Arc-furnace Method: Energy Equilibrium
电弧炉两步法冶炼包头低品位铌精矿能量平衡
5.
The Development and Properties Characterization and Its Application of Low-to Medium-Grade Bentonite;
中低品位膨润土矿的开发、性能表征及综合利用
6.
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
7.
Self-create automatic spraying and accounting devices to solve the problems of products sticky on the net molds and weight control.
自动化程度高，成品率高，劳动力少，能耗小，单位成本低。
8.
The latest research results concerning the absorption refrigeration cycle driving by low temperature heat source and its development trend
吸收式制冷循环利用低品位热能的研究现状和发展趋势
9.
-- low-end products and high-end models.
低功能产品和高功能产品。
10.
Study on Heap Leaching-Solvent Extraction-Electro-deposit of Low-grade Zinc Ore;
低品位锌矿堆浸—萃取—电积工艺研究
11.
The Bioleaching of Low Grade Copper Sulphide Ore;
低品位原生硫化铜矿的细菌浸出研究
12.
Study on a Novel Hydrometallurgical Technology of Low Grade Oxide Zinc Ores;
低品位氧化锌矿湿法冶金新工艺研究
13.
Rcovery Zinc from Low-Grade Zinc Oxide Ore with Solvent Extraction;
溶剂萃取法从低品位氧化锌矿回收锌
14.
In Processing Low-grade High Sulfur Bauxite Production New Craft;
处理中低品位高硫铝土矿生产新工艺
15.
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
16.
Developing Low-grade and Depleting Oil and Gas Fields;
促进对低品位和衰减期油气田的开发
17.
MINERAL PROCESSING TECHNOLOGY STUDY ON A LOW-GRADE IRON ORE IN HEBEI
河北某低品位铁矿选矿工艺流程研究
18.
Alkaline Decomposition of the Combined Concentrate of Scheelite and Wolframite under Microwave-assisted Condition
微波辅助碱分解低品位黑(白)钨精矿