HG/T 20592  法兰 PL 100(B)-10 FF D=50

PL100(B)-10 FF D=50

LJ 8"-400 LT SchR-150S0

47065.3 B890516 MF5FF48LFM

wn250(a)-10ffch40SJS0Samp6@S5 RJr

PL250B)-40 RF00j0R-300 RF/150-4h600

SO 10-600 RF500 SFMMfs2@250@40

wn65(b)-40 rf s=3.5=00/f=1901/-300 h1=196

1 M 500-1.0401

WN 22"-600