HG/T 21574  吊耳 SP-20

SP 206RRF-12fRF SRF S=1L25´1=20 ÃM S=4f

pl 80(a)-16rfæ´101.0 δ1=12Sg/t205 S=5RF7 S

HG/T20615 LWN80-150RFt

SO200-150 RF

PL 100(B)-16 RF

PL80(B)-40 RF

WN20-300RF A=31 B=0 H=52 D=117.3

BL150-160RJ600r C=260-1501F

WN 250(A)-16 RF S=12.7

PL1