Multifold techniques and methods of anti - icing and deicing are summarized.总结了目前国内外提出的多种 防 冰除冰技术及方法.Concrete, salt ( deicing agent ) penetration, and irreversible loss of concrete tensile strength.混凝土, 盐 ( 除冰剂 ) 的渗透, 和不...
This paper summaries the function and benefits of Yellow River dyke strengthening by desilting.概述黄河放淤固堤的作用及效益评价.The computer prepares summaries of all the calls it receives.计算机能为它接到的全部电话作摘要.Recent progress on asymmetric ...