1) valuable elements
有价元素
1.
Study on extraction of valuable elements, exploitation of beneficial components and utilization of useful minerals for the mineral resources
矿物资源有价元素提取有益组分与有用矿物利用
2.
By means of examination in the laboratory and search of the literature and datum from home and abroad,some techniques and methods of extracting valuable elements from coal gangue and manufacturing high-attaching value chemical engineering products by using coal gangue were summarized.
通过实验室研究和对国内外文献资料的调研,综述了从煤矸石中提取有价元素及利用煤矸石深加工制造高附加值化工产品的技术和方法。
3.
And extracting valuable elements from coal fly ash is an important way of improving comprehensive utilization of it.
粉煤灰的综合利用是目前我国煤炭工业的一件大事,而从粉煤灰中提取有价元素是提高粉煤灰综合利用价值的重要途径之一。
2) Associated valuable elements
伴生有价元素
3) valuable residual element
有价残余元素
1.
The paper also gives a way to reduce steelmaking costs by using the valuable residual elements.
本文阐述了冶炼工艺对钢中残余元素的影响以及钢筋力学性能的差异；确定了含微量钒钛钢筋的力学性能与化学成分的定量关系；提出了利用钢中有价残余元素降低炼钢成本的途径。
4) ECPR regulation
有效元素定价规制
5) effective element value principle
有效元素定价原则
6) element appraise
元素评价
补充资料：丰枯电价(见季节电价)
丰枯电价(见季节电价)
seasonal power price
丰枯电价(seasonal power priee)在水电为主的电力系统中，对于专门利用丰水季电能的用户或在丰水季增加用电量的用户实行的优惠电价(见季节电价)‘(张工)
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