NB/T 47065.1  支座 BⅡ 18002RFR00-f/-2-0-S/

BII 18002RFR00-f/-2-0-S/

WN150(B)-2500 M5FM25 FrfT20592-200908F0

WN40b-16m-2.5 RF S3022Cr17F900-1.�

PL 80(A)-25 RF=75rfF/9RFMRF12c

SW 1/2"-150 RFf1=2.5 C=16

jb/t81-1994pl40(b)-10rf6R5A

3 RF 1300-2.5C=41F b=3��

wn25(b)-16 rf 6я▐h10c

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