| 单词 | waste-pallet | 
| 释义 | > as lemmaswaste-pallet   waste-pallet  n. Organ-building a valve allowing escape of air from the storage-bellows when too full (see pallet n.3 3). ΘΚΠ society > leisure > the arts > music > musical instrument > keyboard instrument > organ > 			[noun]		 > pallet palletc1695 waste-pallet1880 1880    C. A. Edwards Organs  ii. i. 44  				The waste-pallet is an arrangement corresponding to the safety-valve in the steamboiler. 1898    J. Stainer Stainer & Barrett's Dict. Musical Terms 		(rev. ed.)	 338  				In order to prevent an undue rising of the bellows when more wind is supplied than used, a waste-pallet is placed in every bellows. < as lemmas | 
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