NB/T 47065.2  支腿 A6 DN=1300F S=5 A=48 FM00 RF

2 A6 DN=1300F S=5 A=48 FM00 RF

47022 rf2400-0.6 ãžâ´=160

HP-150RF D86 РҘВҢРўР—4=1

WN100-25 RF S=7.� rfF8271=29I025

pl300(b)-10rf b=4 f1=3

SO50-150 RF B=33/1=5 GD=

DN 32-Sch30 180ESb=f1200-1.0F‘ز

WN 20(A)-25 RF S=4FF B1=4

DN 900-Sc