| 单词 | perch loop | 
| 释义 | > as lemmasperch loop   perch loop  n. an iron attachment on a perch, to which straps are fastened which reduce the movement of the carriage framework. ΚΠ a1884    E. H. Knight Pract. Dict. Mech. Suppl. 667/2  				Perch loop, an iron attached to a perch, having loops for the straps which pass to the bed to limit the swinging of the latter. < as lemmas  | 
	
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