The principal aspects of the scientific method are selective analysis, accurate measurement, and mathematical treatment.
科学方法所包含的主要内容有，有选择的分析、精确的测量和数学处理。
In selective analysis condition, carbon and silicon in silicon steel are determined by photoelectric direct reading spectrometers. The result is satisfied the needs of production.
在选定的分析条件下，对硅钢中的碳、硅进行光电直读光谱分析，较好地满足了生产需求。
In selective analysis condition, carbon and silicon in silicon steel are determined by photoelectric direct reading spectrometers. The result is satisfied the needs of production.
在选定的分析条件下，对硅钢中的碳、硅进行光电直读光谱分析，较好地满足了生产需求。
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