HG/T 21574  吊耳 SP-20

SP-204.F.610 20ii

WN15(B)-63MS=312.5

PL25(A)-16RFS.J SCп©Б�

PL250-16 RF 33-05F(b)

PL25(B)-40 RFb-16MF

PL25(B)-10FF D=125 K=90=8a=345TrfF A=159 B=148.5b

PL 50(B)-10 RF.6

PL25(B)-16 RF005(B)-F0 RF BB=35058PL200(1=016 F/

PL 50(B)-16 RF7.793 δ1=8