| 单词 | surface gauge |
| 释义 | > as lemmassurface gauge surface gauge n. (a) a rain gauge situated at ground level, spec. one with an opening flush with the ground; (b) Engineering a gauge for scribing straight lines on a workpiece or checking the height of a point on it, typically consisting of an adjustable scriber mounted on a stand. ΘΚΠ the world > relative properties > measurement > measuring instrument > [noun] > for measuring flatness or roughness of surfaces surface gauge1845 planometer1851 true plane1856 profilograph1880 profilometer1925 roughometer1926 1845 Proc. Royal Soc. Edinb. 1 350 The excess of the surface gauge over that which was three feet above the ground, was nearly identical. 1862 Minutes Proc. Inst. Civil Engineers 21 611 The horizontal lines being obtained by a surface gauge working on the same true surfaces. 1971 Tools & their Uses (U.S. Navy Bureau of Naval Personnel) (1973) iii. 103 A surface gage is a measuring tool generally used to transfer measurements to work by scribing a line. 1977 Jrnl. Hydrol. 35 217 The pit gage recorded 112 mm (4.4 in.) catch; whereas, the nearby surface gage recorded only 4 mm (0.15 in.). 2002 R. L. Timings Engineering fundamentals vi. 173 The height over the component is checked with a DTI mounted on a surface gauge or a vernier height gauge. < as lemmas |
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