- 更多网络例句与含燧石的相关的网络例句 [注:此内容来源于网络,仅供参考]
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After superimposition of magmatic mineralization, chert-bearing water-rich carbonates, such as dolomite, ankerite and/or calcite were turned into serpentitite-talcite; greite and pyrite into pyrrhotite.
经过岩浆叠加改造,底部的纹层状含燧石富水高镁碳酸盐岩变为蛇纹石岩;胶黄铁矿、黄铁矿大部分变为磁黄铁矿。
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A variety of chert containing magnetite and hematite; mined as a low-grade iron ore.
一种含磁铁矿和赤铁矿的燧石,作为一种低等的铁矿石被开采。
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Diamond bits require lower WOB,high rotary speed and small flow rate,useful for hole straightening and inclining prevention,and it can be used high-density drilling fluids.But diamond bits can′t effectively drill heterogeneous hard formations which contain chert,pyrite and silicastone.
金刚石钻头的钻压小、转速高、排量小,有利于纠斜防斜,可在高密度钻井液条件下使用,但它不能有效地钻进含燧石、黄铁矿和硅质的不均质坚硬地层。
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On the basis of the performance of the pavement, three typical samples of aggregates for wearing course are tested to determine squeezing and filling effects between coarse aggregate and fine aggregate, medium effects between asphalt cement and mineral filling material. Meanwhile, matrix analysis method is adopted to establish prediction model for properties of asphalt mixture and complete procedure of a new type asphalt mixture design method is proposed according to volumetric design method and requirements on properties of asphalt mixture and the method has applied for national patent.
研究建立了玄武岩、锰铁合金渣和含燧石碳酸盐岩三类路面耐磨集料体系,以路面性能要求为基础,试验考察了集料的嵌挤效应与填充效应以及沥青胶浆的介质效应,以体积设计法为基础,应用数值分析方法,提出了新型沥青混合料设计方法,并已申请了国家发明专利。
- 更多网络解释与含燧石的相关的网络解释 [注:此内容来源于网络,仅供参考]
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crown glass:冕玻璃
最常用的还是冠冕玻璃(crown glass)和燧石玻璃(flint glass). 前者含10%的氧化钾或氧化硼,后者含4%-60%氧化铅. 无铅配方的燧石玻璃会用二氧化钛或锆代替. 这些都不是稀土金属.
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flint glass:燧石玻璃
最常用的还是冠冕玻璃(crown glass)和燧石玻璃(flint glass). 前者含10%的氧化钾或氧化硼,后者含4%-60%氧化铅. 无铅配方的燧石玻璃会用二氧化钛或锆代替. 这些都不是稀土金属. 光学玻璃没你吹得这么神.
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flintlock:燧石发火装置/燧发枪
flintiness /燧石质/坚硬/冷酷/ | flintlock /燧石发火装置/燧发枪/ | flinty /坚硬的/冷酷的/含燧石的/
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flinty:坚硬的/冷酷的/含燧石的
flintlock /燧石发火装置/燧发枪/ | flinty /坚硬的/冷酷的/含燧石的/ | flip /轻弹/
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flinty:含燧石的
flintlock 燧石发火装置 | flinty 含燧石的 | flip-flop 正反器
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Keewatin:基威廷
Iron)和基威廷(Keewatin)矿山生产的含铁岩石铁燧石,美国钢铁公司向其在美国和加拿大的钢铁厂提供铁矿石. 由于拥有原材料,美国钢铁公司在竞争中处于有利地位. 美国钢铁公司还计划,对基威廷的基塔克矿山的设施增加超过3亿美元的投入,