NB/T 47065.1  支座 BⅠ 4730

bi 4730

WN 50-150 RF2639

BI 1036

WN80(B)-16 RF48921

BII 24772

WN 300(B)-16 RF S=845

SO25-40FM142f80S6RF S

WN 300(B)-16 RF S=3958

BL200-10RFh1177

47065.3 B3033 HG/T20610H=f(–ampamp1.0/90-18500 RF S=141� RF11528=580 K RF Ⅱ00 RF A=975 S=300SH40SR6