HG/T 21574  吊耳 SP-41

SP-410d406f RF/F�ÂRF-60-1

PL500-16RF B50(b0FFmpaF02R

BL20(B)-100M-1ˆ f3LWN1 b=425

so40(a)-150RF7.1000-1.0RFfm60 Sch80h

BI 1200CH80

SP-1orum./RF.0F540r�3.2 b

3 FM 400-1.6 δ0=8G20615 WN3Hc3/u

WN1"-150 RF Sch40 A=21

WN 600-300 RF B=

PL100A