NB/T 47065.1  支座 BⅠ 200u300 RF

BI200u300 RF

WN 40-150 RF=3.3Sf SCH40Srmpam20 H=/rfSCH6h80s-1R/mp K=9

LWN25-300RF B=25.4 Hh4=93 h1=15

PL 400(B)-16 RFRF

so 150(b)-10t Hmpa)-16

BL250-150 FF C=16 n=12aM 1ffF F0RF1.6nbsp-2015

bl65(b)-40t00 δa=1-1.

20592 pl500-10 rf5ffп=5rf schch80s