HG/T 20592  法兰盖 BL 125(B)-63 RF C

BL125(B)-63RF C

AXB-6Sc0 n=4ch80A4.0rf sch

WN 14"-150 RF Sch40S

WN 40(B)-16 RF

WN100(B)-150RJF525/-16g/F=1

WN300(B)-16 RF S=657R42-115F

wn15(B)-300M0-13006C10s-B-105-0/

BL 550-16 RFF8F0RF2

2 CG 800-0.2520δ1=6δ1=10

WN 200(A)-40 RF S FM02054aaa=