HG/T 21574  吊耳 HP-20

HP-20 c0400--1p1.0S@0/S3-1quotf010006

wn200-10 rfbii 100051

SO 50-150 RF

PJ/RJ100(B)-16 RF60m0b-40 rf0FRF d=21SF

47065.2 A3=f

3 RF 1300-1.0 δ0=160 DN=30

47021 RF1100-0.6 未=40

PL25-16 G-25RFampampampam

BL80-600rff6–

PL50(B)-16 RFh9F00Sch40eRvF0pa