NB/T 47065.1  支座 BⅡ 1185

BⅡ1185

47065.2 A4948

3 B6107

WN 50(B)-16 RF2706

BI 15373

1 CRF 1500-0.620δs=8h

PL 200-40 FM b

SO15-6 RJ@Rпҝ�F407.5 RJFFJ/

WN80(B)-16 RF47685

DN 150-Ⅱ-Sch40S 90EL)-16 RF S=46932RFch80S5-400mpamp)-16 RF S=38f00 RF B=71 RF0500= bRFM1=33ker00(b)