狠狠久久综合,国产在线五月综合婷婷,日本中文字幕在线观看视频,欧美日韩亚洲一区二区精品,露胸美女图片,热辣小秘书办公室,国产色视频网站免费观看

Sobute has established solid and long-term collaborations with universities and research institutes, such as Purdue University and Southeast University etc. It has organized dozens of international academic conferences and workshops, including the “3rd International Conference on the Microstructural Related Durability of Cement Composites” and “Summit of High Performance Civil Engineering Materials”. Moreover, Sobute, RILEM and Southeast University have co-organized a series of doctoral courses in “SBT-SEU-RILEM High Performance Concrete”. All these events provided a platform for the communication and exchange of technologies in civil engineering materials.