| 单词 | air-entrained concrete |
| 释义 | air-entrained concretenouna low-density type of concrete throughout which small air bubbles are dispersed in order to increase its frost resistance: used for making roads. With 1 per cent of air, the loss of strength is approximately 5 per cent Words nearby air-entrained concreteair duct, -aire, Airedale, air embolism, air engine, air-entrained concrete, air equivalent, air express, airfare, airfield, air filter Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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