The fiber formation regions are studied in mechanical chatter cutting method in which short metal fibers are machined.
本文研究了机械振动切削法制造金属短纤维的生成域。
All groups received Morris water maze training, then were tested the AChE positive fiber density in the hippocampal formation by histochemical method.
水迷宫训练后，采用组织化学方法测定海马结构胆碱能纤维密度。
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