This paper presents a new and precise method of determining and calculating mineral content of undue pulverious materials in detail.
本文详细介绍了一种准确测算高分散度粉体中各矿物含量的新方法。
Applying the theory of slide line field, the paper discusses the method of determining the sizes of blank for square box and gives the relevant calculating formulae.
本文应用滑移线场理论，研究了方盒形件拉深毛坯的展开尺寸计算方法，给出了有关的计算公式。
A method of calculating stiffness and determining dimension of shaft of precision vertical bearing system is described in this paper.
本文介绍了立式精密轴系中转轴的刚度计算与其尺寸确定的方法。
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