法兰 WN 80(B)-63 RFS=4.5bb=7600-1.0F-1.600-1.6/-0.6δ=440 rf

WN80B-63RFS=4.5bb=7600-1.0F-1.600-1.6/-0.6δ=440 rf

47023 fm400-1.0/34-95 h=61ï¼

wn150(b)-16 rf s=52.5/1742

wn80(b)-25m,s=4mm

wn600-1500 rj sch100/

47023 fm900-1.0 δ=60 h=120

BI 900F Sch40 RFrfFFF600RF-10RF/u00ef/u

WN RF 20K H 65A/

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