NB/T 47065.1  支座 BⅠ 150/19

BI 150/19

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SO 300(B)-16 RF

BL200-10 RJ0=16� Scmph4rfF0 RF SCH13FRF6rf5 RJFF S50 R

WN 25(B)-25 RF

BL 450-900 RJ

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PL40-6RF

LWN117-300 RF0FmfRFnf

WN 200(B)-100 RF S=1116 RFfmu007Fb=5s=16FdF-R�J1��5 RJ SchrfrF/2@ R