transit instrument
短语词组
- theodolite transit transit instrument 经纬仪
- meridian transit transit instrument 中星仪
- photoelectric transit instrument [天]光电中星仪;光电中星仪
- horizontal transit instrument 地平中星仪
- interference transit instrument 干涉式中星仪
- broken transit instrument [天]折轴中星仪
- broken n transit instrument 折轴中星仪
- mirror transit instrument 地平中星仪 返回 transit instrument