NB/T 47065.1  支座 BⅡ 3022

BⅡ3022

BL 500-16 RF

WN 20-2500 FF S

WN 80-150 RF

IF 32-100 RF

47021 FM 450-1.0 δ=49

WN 50-150 RF8719

PL 500(B)-10 RF

WN80-150 RF S=5.49

bL150(B)-16 RF)-16 RFB Sch10S RF Sch40SS)-0Sj&-40RF-10 GRF@ sch80rfF9 cR.FScJ-RmfPL20016FSF S=4h40 S=9.270H40i