The glass surface is blackened by use of ion exchange hydrogen reduction method, doping coloration ion method, surface coating method and collosol-gelling method.
对该玻璃表面黑化，采用了离子交换氢还原法、玻璃中掺杂着色离子法、表面涂覆法以及溶胶凝胶法。
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。
The research shows that Ni(NO3)2 decomposition-hydrogen reduction is a convenient and effective powder coating method for MoS2 powders.
研究表明硝酸镍分解-氢还原法对二硫化钼粉末而言是一种方便和有效的粉末包覆方法。
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