内拉床 meaning in Chinese

internal broacher
internal broaching machine

Machine tools ; vertical internal broaching machines ; sizes
机床.立式内拉床.规格
Vertical internal broaching machines - testing of the accuracy
立式内拉床精度检验
Machine tools ; horizontal internal broaching machines ; sizes
机床.卧式内拉床.规格
Vertical type internal broaching machines - testing of the accuracy
立式内拉床.准确度的测试
Acceptance conditions for broaching machines of vertical internal type - testing of accuracy
立式内拉床验收条件.精度检验

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