Using electronic sweep mirror, electronic prober and energy spectrum meter to investigate the groove shape wear of a cutting tool, while numerical controlled turning the pure nickle.
本文对数控车削纯镍时刀具的沟槽磨损问题，应用扫描电镜、电子探针、俄歇能谱仪等进行了探讨。
Its molecular makeup is a crystalline shape, which may be a cause of the itchiness some women get when they wear it.
这种分子化妆品具有晶状的化学结构，部分女性使用时，很容易会引起皮肤痕痒。
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