HG/T 21574  吊耳 SP-22

SP-2200om s/РҝТқ

A WN 700-150 RF

WN250(B)-40 M S=166 aa-0S/

WN 500-600 RF S=18

1 RF 300-1.0 δs=6RF15/ch

wn125(b)-16rf＜s=5mm

wn200-40rj0F RFpam

A WN 36"-150 RF B=7.92

3 RF 800-2.5 δ0=14�ฟฝ๏ฟฝ@RF@4 Rch44060fF Sch40 SC-150 RF