For grouting, we recommend the usage of un - sanded grouts.最后上填缝剂, 我们建议使用不含颗粒的填.Research progress on accelerated corrosion test method corrosion protecveness of the post tensioning grouts is reviewed.综述了近期国内外在后张预应力结构灌浆材料...
The following chart attempts to crystallize the history of cataloguing.下表中将试图具体列出编目史实.The importance of laws of nature transcends merely summarizing or cataloguing facts.自然定律的重性远远不止是对事实的总结或归类.The former is said to come w...