同心异径管 DN 100×40-8RC/=/-1.10 RF2 B=6 RF

DN 100×40-8 RC/=/-1.10 RF2 B=6 RF

WN100B-150RF HG/S=2.316 r0RjT1 A=356

EHA1200RF0m sc＝5/5

WN65(A)-63 RJ D=230 K=1

LWN50-900 M= b6 rf0S=/

WN700B-16RF S=/

WN80B-100 RF/RF.650)-S=4.292h40s04 RRFδF

47023 RF1000-6.4fm3 W S=5Sc/rfs=400rfb S=7.RF

WN40(