| 单词 | line-angular | 
| 释义 | > as lemmasline-angular Π 1774    M. Mackenzie Treat. Maritim Surv. p. xviii  				A Line~angular Survey is, when the Coast is measured all along with a Chain, or Wheel, and the Angles taken at each Point and Turn of the Land with a Theodolite, or magnetic Needle. < as lemmas | 
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