分析了高压蒸汽管线带磁及焊接时产生磁偏吹的原因,介绍了简易消磁焊接新方法.
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Neutral gray color, people deflective apparent because the human eye for grey feel special.
洋性灰色爆发偏色, 人们很容易发掘,因为人目差于灰色发觉不入格机敏.
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A Method of Simplified Calculation and Checking Calculation for the Deflective Draft Elbow
斜尾水肘管的简化计算及其验算方法
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The modification of beam deflective method for measuring refractive index profile of a fiber preform
测光纤预制棒折率射分布的光束偏折法的改进
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