NB/T 47065.1  支座 A 7072

2 A7072

LWN 40-150 RF B=320

WN65-16 RJ0-4.0RF0Sch3141-150r)-16 RF S=2759 BB-6@ RJ2 Sch40S@S5 RJ62PL204=2H

SP-10056

DN500-PN10 WN OG Ⅱ

WN140-16RFa RFJ-R9eS-R

so15-25g b=2;amp;amp;quot; b=mpampampampampampa

bii 5167

BI 2188

WN 300(B)-16 RF S=449250 R