A method of surface metallization of diamond, temper powder diffusion heat treatment, was developed.
研究粉末扩散法使金刚石表面金属化的工艺。
The scale was developed on the surface of the heat exchanger in evaporator.
蒸发器的热交换机表面的尺码加大了。
The scale was developed on the surface of the heat exchanger in evaporator.
蒸发器的热交换机表面的尺码加大了。
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