法兰 BL 25-16 RF S=3.5-16RF6 R

BL25(A)-16RF S=3.5-16RF6 R

SW25-150 RF6RFg8-280

lwn50-900 rf s/

3 T 1700-1F

47021 FM1200-0.6 δ=72

SO25(B)-16RF C=5244/

WN65B-25M S1650 k=900 rf sc1.6 sch10sch8

AWN 1000-150 RF-150 RF

WN80(B)-16MFM

wn80-300 rf as/.55ch40s)- S=3H=125N100-k5F0525-150