... remanence顽磁 remining再次开采 remotecontrol远距控制 ...
基于154个网页-相关网页
remining g 再次开采
remining of placer gold 砂金复采
·2,447,543篇论文数据，部分数据来源于NoteExpress
The experience of remining placer gold in Laozuoshan Gold Mine in the past 5 years was introduced. The interior management and technical reform of the gold dredge were summarized.
介绍了老柞山金矿5 年来砂金复采所取得的经验，并对采金船的内部管理以及采金船的技术改造进行了总结。
youdao
应用推荐
模块上移
模块下移
不移动