结果也表明，器件材料的不均匀性对丝的定位将有重要作用。
It shows also that nonuniformity of material will play an important role in locating the filament.
在路面结构设计中，综合考虑材料性质、路面结构的不均匀性可使设计更加符合实际工程的要求。
Considering the heterogeneity of material properties and pavement structure in pavement structure design can make the design be more fit to practical engineering.
SEM对试样微观形貌的研究表明，晶粒大小不均匀是这种材料的微观特征。
Research of SEM indicates that the heterogeneity of grain size is the typical microstructure of the materials.
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