方柱立式钻床 meaning in English
box type vertical drilling machine
square pillar vertical drilling machine
vertical drilling machine with square column
Examples
- Box type vertical drilling machines - testing of the accuracy - part : working tests
方柱立式钻床精度检验第2部分:工作精度检验 - Box type vertical drilling machines - testing of the accuracy - part : geometrical tests
方柱立式钻床精度检验第1部分:几何精度检验