... 矿物成分：mineral composition 矿物产量：mineral output 矿枉煤柱：bearing block ...
基于72个网页-相关网页
矿物产量
Mineral yield
以上为机器翻译结果，长、整句建议使用 人工翻译 。
概括了工业矿物开发的一些动向和应注意的问题，介绍了近期各国工业矿物产量及新的开发活动。
Any behavior and questions which are worthy of notice in industrial minerals development were summarized, the recent industrial minerals output and developing matter of each countries were introduced.
youdao
应用推荐
模块上移
模块下移
不移动