tungsten的例句大全

The result of study shows that the delay time of composition is high precise when the content of tungsten is in range of 20%~ 40%.

研究结果表明：钨含量在20%～40%范围内，可以制得延期精度较高的药剂。

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Application of thin kerf tungsten carbide saw blades

薄锯路硬质合金圆锯片应用浅释

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In drilling cobble and gravel formation, diamond enhanced tungsten carbide composite spherical crown button bits without strengthened gage achieve an average drilling rate of2.

介绍了金刚石&硬质合金复合球齿钻头在内蒙古某地区铀矿床卵砾石层中的生产试验情况。

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Diamond enhanced tungsten carbide composite spherical crown button bits with strengthened gage achieve an average drilling rate of 2.82 m/ h and an average service life of 10.18 m;

保径加强型金刚石&硬质合金复合球齿钻头的平均钻进效率为2.82m/h，钻头的平均寿命为10.18m/个；

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Investigation of process for spherical tungsten powder by plasma atomization

等离子喷雾法制取球形钨粉工艺探讨

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The spherical tungsten powder was fabricated by spray-drying method combined with hydrogen reduction using ammonium metatungstate ( AMT) as raw materials.

以偏钨酸铵（AMT）为原料，采用喷雾干燥法结合氢气还原方法成功制备出球形钨粉。

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It is available to strengthen the bit teeth by replacing the granular casting tungsten carbide with the spheroidal sintering tungsten carbide.

用球状烧结碳化钨代替粒状铸造碳化钨作钢齿钻头齿面堆焊材料是提高齿面强化效果的有效途径。

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The specific structure, technological characteristics and the operation principle of the spiral chute are briefly described in the paper, emphasis being laid on its practice of separating hematite, tin, tungsten, tantalum and niobium ores and other heavy minerals.

本文简要介绍了螺旋溜槽的结构特点，技术特性和选别原理。着重叙述了螺旋溜槽选别赤铁矿、锡矿、钨矿，钽铌矿和其它重矿物的选别实践。

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The behaviour of impurities in soda leaching process for low grade tungsten ore

钨细泥苏打溶液分解过程的杂质行为

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Cobalt-tungsten electrodeposit as copper barrier was presented in the paper.

本文提出以电镀钴钨二元合金镀层作为防铜渗层.

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Study and Application of the Tungsten Type Delay Composition Containing Ferric Oxide

含Fe2O3组分钨系延期药的研究及应用

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Research on hydrothermal synthesis of Sodium Tungsten Oxide Bronzes

钠钨青铜的低温水热合成的研究

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Synthesis and Characterization of Novel Tungsten Phosphates 、 Sodium Titanium Oxide 、 Sodium Tin Oxide; Fabrication and Properties of Epitaxial Stannate Thin-films and Heterojunctions with the Perovskite Structure

钨磷酸盐、锡酸钠、钛酸钠新化合物合成与结构表征钙钛矿锡酸盐外延薄膜及相关异质结制备与物性研究

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Study on flotation Cassiterite from tungsten-tin slime by salicyl hydroxamic acid

水杨氧肟酸浮选钨锡细泥中锡的试验研究

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The results shown that salicyl hydroxamic acid has high collecting ability in low alkaline media and higher recovery ( 75. 83%) of tin in tungsten-tin slime can be obtained.

结果表明，在弱碱性介质中，水杨氧肟酸对锡具有较强的捕收作用，可使该钨锡细泥中的锡粗选回收率达75.83%。

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Discussion on Soda Autoclaving Process for Treatment of Tungsten Ore

关于钨矿苏打压煮工艺几个理论问题的讨论

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A study on the treatment of soda digestion solution of tungsten concentrate by ion-exchange process

离子交换法处理钨矿物原料苏打压煮母液的研究

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epoxidation of soybean oil with hydrogen peroxide by tungsten peroxide complex catalysts

过氧钨配合物催化过氧化氢制备环氧大豆油的研究

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Effects of Ti/ Ni Transition Layers on Frictional Behavior of Tungsten Disulfide Thin Film

Ti/Ni过渡层对WS2薄膜摩擦学性能影响高效薄层色谱分析法

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Method of Image Conducting in AC Tungsten Inert Gases Welding of Aluminum Alloy

铝合金交流钨极氩弧焊熔池图像传感方法

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