NB/T 47065.1  支座 A 3306Frf20Hh40=)-

a3306Frf20Hh40=)-

WN40(B)-16 RF80FM606RF01F SCH40 H-56S-80156

B WN700-600RF

WN40-1500rj0/-116R26B=649 RF

WN 80-150 RF RFxxs δs=5-1=52100m0ffFR

WN200(B)-150RFHG/ S=

pL 25(B)-16 RFâ

wn600-150 rf sch

PL80-16FF B=94 b=3

bL100(B)-16 RFRFRF C=45RF4/mpa