NB/T 47065.1  支座 A 4235

2 A4235

47023 t450-1Cgf618RF

2 A796

SO 1"-300 RF F92-200am.0Ft;forB=htr1

SP-4491

A WN900-150 RF S=9.53

bii 521920091600

sw50-300rf11612S=6.3300 C-RFi 1 s=3 1Гғ

SP-3226

WN600-150 RF S=5.16/-F005r4-16 rf r=5 h1=8 nb=BF S0Sch40SFRf b=67950-=m40-1