Machine tools - test conditions for bridge - type milling machines - testing of the accuracy - part 1 : fixed bridge portal - type machines 龍門銑床檢驗(yàn)條件精度檢驗(yàn)第1部分:固定式龍門銑床
Machine tools - test conditions for bridge - type milling machines - testing of the accuracy - part 1 : fixed bridge portal - type machines 機(jī)床.橋式銑床的試驗(yàn)條件.精確度試驗(yàn).第1部分:固定橋式