NB/T 47065.1  支座 BⅠ 1237

BI 1237

WN50-150RF RF RF RF16 RFRF

SO 20(B)-16 RF B=24 b=

bii 4856

PL 250(B)-25 RF

1 RF 700-0.255r RF0SR0n=4 Sch40&406(48S150 RF S=

BI 1250

WN 300(B)-16 RF S=5029

WN 300(B)-16 RF S=3073

WN100(B)-16 RF68150 RF H=30316Sch80S16 RFS=7M Sf00-1B)-5 RJ2h1RF