NB/T 47065.1  支座 BⅠ 90023 f1=3 n=0 L=0 D=2R

BI 90023 f1=3 n=0 L=0 D=2R

DN25-PN10 PL RF0 FF.78)-0c3=102hwn R

PL125(B)-25RF002/ C=161RF=322N80-C=M461mpampampamp

SO25-300 t=15

so40b)-150rf=4d=1295 n=32 l=3

sp-3-8-162S=80FFF.61=

WN40(B)-25 M1RJFampa0FRF4.0S-

wn25(b)-150 rf b=01Р

SO600-10 RF S=12