In this paper we have studied the physical and mechanical features of pregnant process cf Tangshan earthquake.
本文分析了唐山地震孕震过程的物理力学特征。
The effects of PAN polymer and spinning dope on precursor and elaborates the features of dry-wet spinning process and its effects on fiber's physical and mechanical properties are also described.
叙述了PAN聚合体及纺丝原液对原丝质量的影响，并论述了干湿法纺丝工艺的特点及对纤维物理机械性能的影响。
Steel-bonded alloys have been applied into many industrial fields due to its attractive physical and mechanical properties, excellent chemistry stability and wide features of procedure.
钢结合金作为耐磨材料，由于其具有广泛的工艺特性和良好的综合物理机械性能及优异的化学稳定性，被广泛应用于工业生产各个领域。
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