HG/T 21574  吊耳 LP-21

LP-217

3 FM 1000-1.0 δ0=10

PL550-16RFRF-F4F1

PL65-2.5 RJ0Fnbsp

B BL 22"-600 LGp40mpaF@5 RJSc002@F9@0 FFRJ00RJ5RF@40@6Sc2@RF@2

WN 300(B)-40 rf s=10

2 A2F16 RFF SBL55RF0s0-4.L.5 RJ0@6RF165F5RFh40SRJf

BL 6"-300 RF rfrfmpampampquot

JWN80×150-