NB/T 47065.1  支座 BⅡ 288373671��@RFF@FF-R0M2FF@P2@Fj@5@F S640SR0F S0bR5 RJj@5c2@RF@443RF@7pampam2159am

BII 288373671��@RFF@FF-R0M2FF@P2@Fj@5@F S640SR0F S0bR5 RJj@5c2@RF@443RF@7pampam2159am

LWN 2"-600 RJ Sch120

DN 25-Ⅱ-3 45EL

BI 628

47023 M800-4.0 δ=

WN100-100 RF

bi 727240rj��8.1j@5c2@RF@443RF@40@44

BI 168

WN200-1500 RJ S=23.01

WN80(B)