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Terms containing 方向 观测法 | all forms | in specified order only
SubjectChineseEnglish
tech.全圆方向观测法method of direction observation in rounds
tech.全圆方向观测法close of horizon
tech.方向观测平差法directional method of adjustment
space方向观测法method by senses
tech.方向观测法method of directional observation
tech.方向观测法method of direction observation
avia.方向观测法method by series
tech.水平角方向观测法direction method of measuring horizontal angles