HG/T 20592  法兰盖 BL 32-40 RF20c5070.7=5PL

BL32-40RF20c5070.7=5PL

SOP FF 5K 80A=

LF/SE 80-150 RF Sch10Sch40SF-0.609R810 RF-16RFRF

PL65-6RF=fm5RFf s=/WP2.5 b=40=0δ0=18/

WN350(B)-16MF

LWN25-300 RF50-600r0G4-1.0/090312.5.5 RF100

BL 450-16 FF1.0/45-1000 R/(a)-16

SO10B-10MF S

SO250-600RFamp;amp;