NB/T 47065.1  支座 BⅠ 1000100fBRF587

bâ…¡2000-s/@BI 1000100fBRF587

2 T 2800-0.2520δ1=6

BL20-300TB=52

HB/@SO100-150 RF0.68 30A1.6325-f/1gHG/F/21-205FFp

20592BL400-63RF5(4F5/.6

DN150-Class150 WN RF S=54=5/13h0(b)10RF10

3 M 800-6.4

法兰WN100-150 RF S=8/f/@4702

PL50(B)-16RFwn250-

PL