亚洲网紅露点

Advertisement

Advertisement

sulphate-resisting cement

noun

  1. a type of Portland cement that resists normal concentrations of sulphates: used in concrete for flues and underwater work
鈥淐ollins English Dictionary 鈥 Complete & Unabridged鈥 2012 Digital Edition 漏 William Collins Sons & Co. Ltd. 1979, 1986 漏 HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


Advertisement

Advertisement

Advertisement

Advertisement


sulphatesulphatise