NB/T 47065.1  支座 BⅡ 21000 rf64

BIi21000 rf64

IF50-63FM/rf/4.2=12

PL400-10RFRFF0)-2/6/ RF° pl450(b)-16 rf/1.06p

WN 65(B)-40 G00-1. b=205 hg/

1 RF 400-1.60 RFFq

bl150-1500 rjRFWNR

BI 800721=7mG00-1F

so150(a)-150rf=13

47023 rf600-4.S=4.581001�В�

wn150b-100fm s=/cJ120 tgaf s19