These composite materials have superiorities in size stability, formability, stretching resistance and impact resistance.

这种复合材料在尺寸稳定性 、 成型性 ‖、 抗张力和抗冲击方面均具优势.

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The experimental parameters are optimized, and the results analyzed by SEM and EPMA show the superiorities.

优化了实验参数, 扫描电镜(SEM)和电子探针(EPMA)显示了优化后的效果.

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Although there are many superiorities in isometric profile connection , machining isometric profile shaft annoys us.

等距型面轴联结具有很多优越性,然而对等距型面轴的加工一直困扰着我们.

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