NB/T 47065.1  支座 BⅠ 77340

BI 77340

WN 25(B)-16 RF

1 RF 500-0.6 δs=5

WN20(B)-16RF

3 B6718

DN25/PN40/01B

BI 3198

1 RF 500-0.25 δs=5

WN 50-150 RF9145

WN200B-25M S=60 R6 RE43RF@AF16 FF D=430δs=600 d=00€ch405 180M-30RO50h40s-16R0-16RFfRF0 RFF S=rfbFrfh1=/F d=6CH140F6@�ch80S