NB/T 47065.1  支座 BⅠ 4715

bi 4715

BI 76763

bL200-10 RF81@RF==19.5@MFSFS1@40 rf=��“b/6RF2data/mS/2@RF@4R0SSc1@-150 RF Sch182200-

3 B6581

47065.3 B2495

4 A730

B WN700-150 RF B=684

SO 2"-300 RFstdpJ@5c2@0.2

LWN50-150 RF H=1709

SO450(b)-16RF0 RF=FHG/61/00 RFh300RFd=66F