| 释义 |
tachygraˈphometer
[See tachygraph and -meter.]
(See quot. 1900.)
1891Rep. U.S. Coast & Geodetic Survey App. 16. 1900 H. M. Wilson Topogr. Surveying xiii. 280 There are two forms of this instrument [Wagner-Fennel Tachymeter]... The first of these..corresponds to a transit, and the second to an alidade. The latter called a tachygraphometer, for use with the plane-table. |