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- phosphide tungsten 磷化钨
- A series of supported tungsten phosphide catalysts were prepared by the method of temperature-programmed reduction of phospho-tungstate in hydrogen. 本文采用氢气程序升温还原磷钨酸盐的方法,制备了一系列负载型磷化钨催化剂。
- Diffused red, gallium arsenide phosphide red. 功能应用: Discrete LED indicator.
- Comparative study on nitride and phosphide . 因此,较大的还原气空速易于形成较高的催化剂比表面积。
- The tungsten shines and gives a good light. 钨丝发亮而射出耀眼的光芒。
- Tungsten is classified among the metals. 钨归入金属类。
- The tungsten does not easily melt or break. 钨丝不容易熔化或折断。
- Even with the air pumped out the bulb, the tungsten filament slowly vaporizes. 即使灯泡中的空气被抽出,钨丝也会慢慢地蒸发。
- Luoyang Jianyu Molybdenum& Tungsten Technology Co. 洛阳建宇钼钨科技有限公司是生产制造钼、制品的专业厂家。
- Zibo Paragon Tungsten Molybdenum Material Co., Ltd. 淄博正元钨钼材料有限责任公司。
- Set the white balance for tungsten. 把白平衡调到钨丝灯模式。
- Tungsten is used to fortify steel for cars. 钨可以固化钢铁来生产汽车。
- The thin wire is not made of copper; it is made of tungsten. 细导线并不是由铜制的,而是由钨制的。
- Air contains oxygen, and the hot tungsten could burn in it. 空气中有氧气,在氧气里热钨丝会燃烧起来。
- Also may the calcium phosphide in broken bits ,the dolomit,and so on pearl ore. 还可细碎磷化钙、白云石、珍珠岩矿等。
- Low MU Thoriated Tungsten filamentary heating structure. 低Mu敷钍灯丝结构。
- High MU Thoriated Tungsten filamentary heating structure. 高Mu敷钍灯丝结构。
- A glass or quartz tube has tungsten electrodes sealed in each end. 两根钨丝电极是封在玻璃管或石英管的两端。
- Air contains oxygen,and the hot tungsten could burn in it. 空气中有氧气,在氧气里热钨丝会燃烧起来。
- Luoyang Gaoke Tungsten Molybdenum Material Co., Ltd. 洛阳高科钨钼材料有限公司。