| 释义 |
metal mineral短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
金属矿产
Most of Chinese silver mineral distribute in non-ferrous metal mineral, especially in lead and zinc mineral.
我国的银矿物多分布在有色金属矿中，主要伴生在铜和铅锌矿中。 cnki
Vibration milling is a means of effective technical measure for non- metal mineral fine processing and development.
振动磨超细粉磨是非金属矿深加工开发利用的有效技术手段。 chemyq |