NB/T 47065.1  支座 BⅡ 2461

BⅡ2461

WN 300-300 RF Sch80

nb/t47023 fm800-4.0/70-160

bii 2500F.5FFRF6S

BII 31309

WN80(B)-16 RF

PL 150(B)-16 RF

47065.3 B5960

3 RF 1800-2.5 δ0=2004

SO 150(B)-16 RF-16 RFS=8)-16 RF1709-96ch.@��RFRF00t δs=6ch80ot@443RF@AFFN RFL RFp�Ⅱ S=10R@