短語詞組短語theodolite transit transit instrument 經(jīng)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