To understand the influence of limestone on reducing water stability of magnesium potassium phosphate cement (MKPC) past......

Full-spectrum underwater optical communication (UOC) is of great significance for major strategic needs including resour......

在分析抗剥落剂的作用机理与性质的基础上，通过室内试验对国产与进口２种抗剥落剂在沥青混合料中的作用予以研究，结果表明，在沥青中掺加......