tin ore相关的网络例句
查询词典 tin ore
- 与 tin ore 相关的网络例句 [注:此内容来源于网络,仅供参考]
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China has abundant resources of tin sulphuric ore.
锡石硫化矿类型多,伴生有用矿物种类多,综合利用价值高,有着较高的经济价值和学术研究价值。
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Some coarse gold tin chute chute and sand followed are still used. The mid-19th century, experienced a mechanical transmission belt chute chute and round, becoming one of the major fine-grained non-ferrous metals ore sorting equipment.
有些粗粒砂金溜槽和砂锡溜槽沿袭至今仍有使用。19世纪中叶出现了机械传动的带式溜槽和圆形溜槽,成为当时细粒有色金属矿石的主要选别设备。
- 推荐网络例句
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This paper discusses design and realizable methods of remote test output interface from logical design angle.
本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。
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This also 星体投射plies to buildings, structures and geological features.
这也适用于建筑物和地质特征。
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We all hope for a better life.
我们都希望好的生活。