NB/T 47023  法兰 RF 600-1.0 –∞¬†–

47023 rf600-1.0 –∞¬†–

LWN150-300 RF B=15

WN 80-300 FM s=8(B)

WN32(b)-16RFR5/.626RR

LWN 450-300 RF B=473

PL100(B)-16 RF 100/B)-4

so65-6 rfA=5 RFWNse

4703 fm1000-1.6/forRF25 mF25/8-

pl500-6rfhg/t20515

SOP FF 10K 50ABFmn03 A4 RF B1/u00FSC160-15