| 单词 | ultimate set | 
| 释义 | ultimate set [`ǝl·tǝ·mǝt `set]  ENGINEERING The ratio of the length of a specimen plate or bar before testing to the length at the moment of fracture; usually expressed as a percentage.  MATERIALS The final degree of firmness achieved by a plastic compound as a result of curing, evaporation of the volatile materials, and polymerization at the surface.  | 
	
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