GB/T 12459  弯头 DN 300-Sch4090ELsch4F5 HF

DN 300-Sch40 90ELsch4F5 HF

SO25(B)-150 RF

Wn100-300RFu0000-1.-s00.0/500r

2 C6S=12

hg/t20615 wn100-600 rj s=5ch 4608(b)

pl400(b)-16 mhmS3022C/

BL500(B)-25 FFh40mpamp

20592 wn25-40m2

LWN20-300 RF SC)-16 rf s=6M/215ps H1r NS T860=32b76 K=565

BWN850-600R