求一篇土木工程工民建有关的英文文章，完整的，不要太多字，有没有中文翻译无所谓
The damage processes of ordinary concrete and high strength concrete,attacked by solutions of 2.5%,5.0% and 10%Na2SO4(ma
求一篇土木工程工民建有关的英文文章，完整的，不要太多字，有没有中文翻译无所谓
The damage processes of ordinary concrete and high strength concrete,attacked by solutions of 2.5%,5.0% and 10%Na2SO4(ma
