With directional solidification liquid quenching and definite quantity analysis of metallographic, this paper studied the micro solidification characteristic of ZA28.4 alloy.
通过定向凝固液淬试验和金相定量分析，研究了二元ZA2 8.4合金的微观凝固特性。
The moire fringes can be seen at an infinite distance, and its shape not only shows the direction to be corrected but also gives the deviation, distance in definite quantity.
在无穷远处观察到的莫尔条纹其形状不仅指明了应修正的方向，并可定量的给出偏差距离。
The moire fringes can be seen at an infinite distance, and its shape not only shows the direction to be corrected but also gives the deviation, distance in definite quantity.
在无穷远处观察到的莫尔条纹其形状不仅指明了应修正的方向，并可定量的给出偏差距离。
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