NB/T 47065.1  支座 BⅡ 519

BⅡ519

BⅡ 17129

bii 4400

WN125-63RF Sch40c.6

WN125(A-16 RF(0 FF tf=17 Y=36 O=28060€yRJ6m S=2.8-

pl25A-16RF66r6 R

SO 20(B)-16 G10SRF0s H1=10=180=12.5 &ampampampam

LWN 25-150 RF H=2356

47065.2 A5283

WN20-2500RJ SCHRF)-16 RF4660 RF S=2 L=24080S