NB/T 47065.1  支座 BⅡ 17612

BⅡ 17612

1 RF 900-0.6

BI 72279

2 A8208

SP-7670

B WN750-150 RF

WN 50(B)-16 RF5401

SO 450(B)-10 RF

SW 15(B)-63 RF

3 B27657300 RFBF1-1-95 R-2.5RFSch4ch30hf-Rn40-300 rf sF A=3 RFb�0RF Sch160R-.5 RJ5 FFRF Ⅱ Sch40.581000t;-150 RF30RF-63 RF��п▒Б�