NB/T 47065.1  支座 A 1845)-6 FF

4 A1845)-6 FF

SO 50(B)-16 RF�

LWN50-300 RF H=210RF H0

WN250(B)-40 RF SSC S

PL16-40RF0S50-FF ScF&@��@RF@40fF30rf s SchRFl1160F16 ffF070-4l2r630 RFFRF@4

WN80(B)-16 RF10518

PL 10(B)-2.5 FFFM S= RF

pl50(a)-10 ff d=229 k=191

WN900B-10FF25rf s=3