HG/T 21602-2014.Lining stainless steel flat cover handhole.1总则1.0.1 为了规范平盖衬不锈钢手孔的设计,减少重复性设计工作,保证平盖衬不锈钢手孔的产品...
HG/T 21600-2014.Lining stainless steel elliptic quick opening manhole.1总则1.0.1为了规范椭圆快开衬不锈钢人孔的设计,减少重复性设计工作,保证椭圆快开衬...
HG/T 21599-2014.Lining stainless steel vertical hanging cover manhole.1总则1.0.1为了规范垂直吊盖衬不锈钢人孔的设计,减少重复性设计工作,保证垂直吊盖衬...
HG/T 21598-2014.Lining stainless steel horizontal hanging cover manhole.1总则1.0.1 为了规范水平吊盖衬不锈钢人孔的设计,减少重复性设计工作,保证水平吊盖...
HG/T 21597-2014.Lining stainless steel rotary arch cover of quick opening manhole.1总则1.0.1为了规范回转拱盖快开衬不锈钢人孔的设计,减少重复性设计工作,保...
HG/T 21596-2014.Lining stainless steel rotary cover manholes.1总则1.0.1为了规范回转盖衬不锈钢人孔的设计,减少重复性设计工作,保证衬回转盖衬不锈钢人...
HG/T 21547-2016.Paddle blank, Paddle spacer, Figure-8 blank for piping system.1总则1.0.1为适应管道系统在不同工况操作,避免不必要的内漏,制定HG/T 21547。1.0....
HG/T 21558-2011.Code for design on process technics of rubber factory.1总则1.1编制宗旨按照橡胶厂主要橡胶制品的生产工艺特点和多年设计工作经验,将工艺...
HG/T 21559.1-2013.Engineering technical specification for stainless steel punched-mesh corrugated-sheet structured.1总则1.0.1 为了在塔器的工程设计中正确采用我国自行...
HG/T 21536-2011.Unified specification on contents and procedure of working drawing for design of industrial furnace for chemical plants.1总则1.0.1为了统一化工工厂工业炉设...
