GB/T 29465  法兰 RF 0-1. SCH8022125F.M00f/0.5b=3 M S=4M65- undF Sc01F5-2

BI 500=5RF0-1. SCH8022125F.M00f/0.5b=3 M S=4M65- undF Sc01F5-2

pl150(a)-16 rf 200S

PL50-10 FF(B)1=7/ S=3.5

wn20(B)-25RF=3.6 wn40(b)-wn2F02.amp

2 CT 350-1.620δ1=10

BL20B-100FM-900 RJ g-1accH4F S=634 b=5RFCH40S-RF-16p

WN20-1500M)-/175-2ch40 S=6H2050