HG/T 20592  法兰 LWN 300-63 RF)rfM0-105F

lwn300-63rf)rfM0-105F

WN32(B)-10 MFam RFF0 RF RJRFsRSC0/

bl1200(b)-2.5 rf¥Â¨

47023m600-1.6 δ

SO 150-150 RF rf F6pampampamm2

PL25(A)-6 RF b=3

WN 89-25 RF-10rf Sc00-s/@bii 1000 Ⅱ16 Sc09

WN25B)-16 M C=160

wn32-40rf010ch1H@sRFS4r@B0 RF S=1050