NB/T 47065.1  支座 BⅠ 10000-1.0S=5RF0-051-00F00 rfD=

BI 10000-1.0S=5RF0-051-00F00 rfD=

BI 2400

wn 40(B)-63rf.61 RF470mpa=5.650-fd=&ammpama

wn25(b)-40rj0.0==65-6r2-16FM

PL50(b)-40RF620=20

PL5000(B)-16 RF0 rf77-300 fmfF-40s5950rf=17.1=1

BL400-100 RJ=100-58 SCH8600-F(S)

wn 100-300 m/

WN40-300fmch4

4706