NB/T 47065.1  支座 A 220000-15000r

A 220000-15000r

WN 2"-150 FF7056 M1/16pampampampampampampamp;ampampampam

WN 400(B)-25 FM=/C-R RF S=

WN 400-600 RF Sc/(B)-0/F1-15

bl65 -40rf0150rfpæ&amp

1 RF 500-1.0RRF b=RF50-38F/3Af1RF

WN10-16M200(b)-16rfFFF6F

WN20B)-16Mrf(Ah80sR

dn800-Cl