讨论了直刃位错临界攀移距离和温度的关系，指出了表面上相对稳定的位错组态。
The relationship between critical climb distance and temperature of straight edge dislocation was discussed.
所有深孔钻都是直出屑槽的，并且均为单切削刃。
All gun drills are straight-fluted, and each has a single cutting edge.
所有深孔钻都是直出屑槽的，并且均为单切削刃。
All gun drills are straight-fluted, and each has a single cutting edge.
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