NB/T 47065.1  支座 A 3150 R1=¨â(a)-16r=5 A=/2

47065.2 A3150 R1=¨â(a)-16r=5 A=/2

DN25-PN16 SO RF

20592 wn600(b)-40rf,s=4 H=56

20615 wn20-150rf sch1604MRF60-120δ0=12δ0=1240300 rf b

PL100(B)-6 RF.b=-150 s=/.500 h

WN20-150RFF0 RF.0M-256RF0lS/

BI 300B=Sch40r6)00F sF B=f20615u0=KEwiWl0000/

DN250/