NB/T 47065.1  支座 BⅡ 2863

bii 2863

WN 40(B)-150 RF S=5

wn500-10mBu0Ã S/

DN800-PN10 PL RF Ⅱ

47023 FM2600-0.6

B WN40"-150 RF

3 B8263

WN 400-150 RF

PL250(B)-10 RF0 S=80h16005s

BL 25-150 RF)-10RFB-=16Ss=1RF个h4002 s=2.2 Sch4028 b=3022250 RF6146 s=3 rj.3f0-=155 S=5ذ°�