?微型电动机
... 微裂纹 tiny crack 微型电动机 tiny electric motor 尖端,触点,接头;(熔化极弧焊机)导电嘴;顶部,叶顶 tip ...
微特电机
Mabuchi Motor has half the world market for tiny electric motors used in electronic gadgets and computer drives.
ECONOMIST: Japan??s growth companies
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