NB/T 47065.1  支座 BⅠ 100006f d=635 a=7rf= r4 S=F/

hg/t20592/@BI 100006f d=635 a=7rf= r4 S=F/

NB/T47023 M1800-4.�´1=10291wn3.0t20ch4. Rh80

WN 40(B)-2500MF sch80HG/60-7012/1.0Г Г¶вҖҡГ�

SO 50(a)-10 RF

LP-2B)-40

WN25-16RF MИ²

SO 65(B)-16 RF1п©б╘

wn80-40m s=50fm-10fm-1040175 C=1.0/80