HG/T 21574  吊耳 LP-30-1.

LP-300-1.

wn80-300rfsch40-f0 RF S=470RF0=19ampampam

BL15(B)-63 RJ=8 H0=31

BI 550 h=630Sch40S=8ch40Sch4s51R5 FM S

pl1400(b)-2.5ffpF SChpampampampampampampwd=40Sh4

2 CT 1000-0.620δ1=83F S=40 LM0300SCHf 20l5-300

WN 20(B)-16 RF S=350 R FF s=1885f612

pl5