NB/T 47065.1  支座 BⅡ 29650

BII 29650

PL 350(B)-10 RF

SO 500-40 RF

bii 3074

47065.4 B1

PL 65-100 RF@160 RFom/@WN8

bii 2374

PL550-16RFRF-Fa 1

WN150(B)-25 FM S=6

WN 100-150 RF Sch800 RFS=6r12N40 PL RF Ⅱ5)-16 RF0-WN00 Tb NB510S RF Sch1158h32619751RF Sch205140=2.501=h20s9410RFch