HG/T 20592  法兰 PL 65-16 RF-300 RF0 RFF/)-300 RF0 RF C=18 RF S=5.0�

PL 65(A)-16 RF-300 RF0 RFF/)-300 RF0 RF C=18 RF S=5.0�

wn450b-25tsp1200-s/@bii6

WN50-300 RF40S=5

SO65(B)-16 RF/

WN200-2500 RJ S=29.55=B24F SFMcS1016f=2ptHG20

WN 20-300 RF Sch800 RFF� RF C=18 RF S=5.0ÃÆ

PL100(B)-16 RF/44-1050=RFF H50 rf/4F RF