GB/T 29465  法兰 RF 41-1/5fm s=/0

3 B91200-F@55RF41-15fm s=/0

BL 1200-2.5 T-16RF2 WN400-16RFRFR

WN 25-150 RFcRJ0 RFRF D16RF3f bmb)

HP-4 IIFSc Sc S3 MF0 rf RF D16RF3f bmb)

wn100(a)-16RF7S/F Schh20 TRP0-31

pl700(a)-2.5rf1001ذ°â„–ز–ذ°ر‘ز·ذ’ز–ذ°â„–ز–ذ°�