NB/T 47065.1  支座 BⅠ 24090d55/110665

BI24090d55/110665

WN80(B)-63 ffsRF S=3.1h40 RTJ=2.1=12

WN20-25T S28.5 d/2.6-1040 RF

BWN1200-150RF100RF b=255H20/RFfAF/ S=12RF

BL 500(B)-6RF3Rpl65(bf RF-2.RF/6

PL350(B)-16 MF

WN200-300rf sch40s.5mm 16Mn HG/140

47023 M2200-0.60-1.6/6 RF S

SO100-150 RF