optical plummet
... plummet词组短语 optical plummet垂准仪;[测]光学对点器;光测悬锤;光学垂锤准器 plummet level垂准器;铅垂线水平仪 ...
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测]光学对点器 optical plummet
全站仪光学对点器 total station optical aligner
·2,447,543篇论文数据，部分数据来源于NoteExpress
根据多年从事测绘外业实践经验，总结测量仪器对点器的特点，重点介绍光学对点器的检验方法及其脚架架设技巧。
According to field mapping experience of the author, the features of plummet are summarized, and the inspection methods and horse erection skills of the optical plummet are mainly introduced.
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