概述了管道内涂层在国内外的应用现状,详细介绍了内涂层的诸多优点和不同条件下管道内涂敷工艺的技术要点.The application status quo of internal coating gas transmission pipeline at home and abroad is described....
针对Clos网络拓扑缺乏足够的伸展性、不够灵活的问题,提出多级网络的可伸展性问题.Obviously , the Clos networks topology cannot live up to it.因此, 聚甲基氢硅烷分子在有机溶剂中的伸展性好,溶解性好.Therefore, polyhydromethylsilane in organic solvent had good extensibility and good solubi...