| 单词 | compass-plane | 
| 释义 | > as lemmascompass-plane   compass-plane  n. 		(also compass smoothing-plane)	 a smoothing-plane having a convex sole and iron, used for planing concave surfaces. ΘΚΠ society > occupation and work > equipment > shaping tools or equipment > plane > 			[noun]		 > for curved surfaces spokeshave1510 hollow-plane1678 round1793 fork-staff-plane1815 howel1846 compass-plane1849 spout plane1855 concave-plane1874 hoop-shave1885 1725    W. Halfpenny Art of Sound Building 25  				With a Compass Smoothing-Plane..plane the Inside thereof. 1849    J. Weale Rudim. Dict. Terms Archit.  i. 115/2  				The use of the compass-plane is to form a concave cylindrical surface. < as lemmas  | 
	
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