NB/T 47065.1  支座 A 143

2 A143

wn80b)-16rf000-150 rf5R

3 B292

WN 300-150 RF schF0

NB/T47022 CRF1600-1.0

WN 150-150 RF��250A@40@S5

WN 50(B)-16 RF1147

PL200(A)-10RF b=2

SO 400-150 FFF Sch80@443RF@A

WN 300(B)-16 RF S=6 B2�@80S2@ RF5 R10 RJ00-0b)S92RF Sch4@-1FF009 Sch1f@