NB/T 47065.1  支座 BⅠ 72193

BI 72193

WN 250(B)-40 RF S=10

1 M 800-1.0 δs=16

BI 1756RFF@443R

PL250B-40RJRF-110F

1 RF 350-1.0 δs=4

WN 1 1/2"-150 RF Sch40S

bii 2304-16 RF4171410592-R9eS-R@A4Sc2@RF@4

SW65-1500 G

BI 790816 RFbM2 AB140A1500@5@F40SP2@Fj@5@F SRF@4@443crM��da