弯头 DN 400-Sch16090ELK=650 D=7

DN400-Sch160 90ELK=650 D=7

so150(b)-25 m f2=7 h=54=0 D=6-12f100-f5/CH16/RF-160f6-16FrfF

wn100-300fm FM25fmRS=12rf0RF9(W150RF SCH

PL100(B)-10 rf

PL 125(B)-10 RF

3 RF 350-2.5b=3 f1=3 d=

WN 40(B)-10 RF0 RF6 RF

WN250-600 RF250(b)-16rfY B=16

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