短語(yǔ)詞組短語(yǔ)tracking g survey 跟蹤調(diào)查tracking survey and cartography 跟蹤測(cè)繪precisely tracking survey 精密定軌測(cè)量automatic tracking survey 自動(dòng)跟蹤測(cè)量photoelectric tracking survey 光電跟蹤測(cè)量spatial survey laser tracking meter 空間測(cè)量激光跟蹤儀 返回 tracking survey