支腿 B8-3000-5 DN=1600 δn=5

NB/T47065.2 B8-3000-5 DN=1600 δn=5

WN80-300 RF/

ht/@BL100-150 RF.0/45-510-1.00-0

PL250B-10FF C=22

WN50-300 m

SO300-10FF/RFrf0C/RF5010-5/7023 rf

so50(b)-16 m/

PL25(B)-25 RF b=2

WN300(B)-25FM120DR=6 s=79.54.4

47023 FM1800-2.5/1CH80S50 rf2010RF=12540=.