NB/T 47065.1  支座 BⅠ 76747

BI 76747

3 B8361

BⅡ0452

3m1200-1u00000-1250r/RF5/rfCNR

WN 100-150 RF

wn25-160rfch40sRF00AF5@°

4 A1526

47065.3 B4955

47065.2 A2409

DN20-PN250 WN RJ Ⅰ S=4B)-6 RF;-150 RJ Sch40RF400-1.00-0.6 δ=70 h=1656RFFJ6 RF5@FSFS1@ch4SS5 RJ2A�cF�@Sch80 SF