GB/T 12459  弯头 DN 200-690ELA) RF-ยจآ²أ¢

DN200-6 90ELA) RF-ยจآ²أ¢

pl400(a)-16 m

PL 80(b)-16 RF6ch800Г�

WN 1500-40 RFpampam3.6.00 B1

wn32(b)-160M/FM

WN 50(B)-25 RF S=42.

WN 25-600 RJ S=3.2

AWN1000-300RFSch40S150 R68.3 B=139.5��

WN50(B)-63 RF S=3.91

wn40(a)-25 rf s-2