HG/T 21574  吊耳 SP-88

SP-8896

WN80(B)-16 RF8486

PL65-6RF�150 RF7

LWN 25-600 RJ B=24.5

4 A1084

SO 3"-150 FF

2 A8841

LWN 25-150 RF H=2487RF200-1.6pa

WN 100-150 RF -K=1590 B1=1426 d=1

BⅡ 18007)-16 RF.5e2 RF Sch80Src�15scpRD/W-16tr0 RF/rH6RF/40RS/DN=60=10 RF rf s=0