针对用户的加工对象要求，详细讨论数控双面钻窝机的机械结构和电控部分的设计。
According to the demands of the processing object of user, discusses detailed the design of machinery construction and electric control parts used for NC double sided counter drilling machine.
针对用户的加工对象要求，详细讨论数控双面钻窝机的机械结构和电控部分的设计。
According to the demands of the processing object of user, discusses detailed the design of machinery construction and electric control parts used for NC double sided counter drilling machine.
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