本着操作方便,提高效率的原则,设计一种方便快捷的三相异步电动机轴承盖油孔加工模具,以满足电机大批量生产的要求。%Based upon the principle of operation conve-nience and efficiency increasing, the drilling jig for the oil hole on the bearing cover of motors was designed to satisfy the demand of mass production.
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