transit instrument
短语词组
- theodolite transit transit instrument 經緯儀
- meridian transit transit instrument 中星儀
- photoelectric transit instrument [天]光電中星儀;光電中星儀
- horizontal transit instrument 地平中星儀
- interference transit instrument 乾涉式中星儀
- broken transit instrument [天]折軸中星儀
- broken n transit instrument 折軸中星儀
- mirror transit instrument 地平中星儀 返回 transit instrument