HG/T 20592  法兰 WN 2000(B)-16 FFs=00c2/data/src/

wn2000b-16ffs=00c2/data/src/

wn25-25RJ450 G

PJ/RJ 250(B)-16 FF

47021 C-RF 800-0.6

LWN20-150 RF B=21 H=198

WN410-16 RF2S Sch8S450 LMdSFMG250A@40

WN200-900 RF Sch80p0F@AFsRFRF@44=9F5000=46=215 RJj@5c2@RFFF

SO 65-150 RF

LWN50-150RF H=143=12Sh0040SCSC0/