单词 plane-table 释义 plane-table n instrument used by surveyors for drawing plans in fieldwork, consisting of a circular table with a pivoted sighting-device 平板仪. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利...
单词 plane-table 释义 ▪ I. plane-table, n.Also 7–9 plain-table.[f. plane a. + table n.]A surveying instrument used for measuring angles in mapping, consisting of a circular drawing-table mounted horizontally on a tripod, and having an alidade pivoted o...