“plane-table method”的概念、定义、翻译、参考文献-科学参考

单词	plane-table method
释义	plane-table method [`plān ´tā·bǝl ´meth·ǝd] ^{MINING ENGINEERING} A method of measuring areas of mine roadways; a drawing board is set up on a tripod in the plane of the mine section to be measured; the distance from a central point on the board to the perimeter of the roadway is measured with a tape along various offsets; the distance measured is scaled on the drawing board along the proper offset line.
随便看	Oniscoidea -onium onlap on-line on-line analyzer on-line central file on-line cipher on-line computer system on-line cryptographic operation on-line data reduction on-line disk file on-line equipment on-line inquiry on-line mode on-line operation on-line real-time system on-line secured communications system on-line storage on-line tab setting on-line typewriter only loadable on-off control on-off keying on-off switch on-off system

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