HG/T 21574  吊耳 SP-82

SP-8279

PL125(B)-16 RFh=2100-0.020δ0=1

WN100B-100RF60H00RF0-300RFFMrf800RF/

PL 50(A)-10 RF

WN 32(B)-300RF32 B=50mm—ě–Ę‚1.0=0s

WN 150(B)-25 RF S=85b GBT

WN 3/4"-600 RJ Sch80S

47065.3 B7

WN 25(B)-100 RF)-16 FM5RFSF00g00r6C=10okmpampampam