NB/T 47065.1  支座 BⅠ 650300 RF Sch80Sampampampampampamp

BI 650300 RF Sch80Sampampampampampamp

WN 40b-25 RF s=7mpam

WN40-300 RF SCH80SCH40S1/tm40/@5-200920 RF03@G/T205

WN 150-150 RF S=14.0

WN500-10T-204.0SRF0H

WN50(A)-16FF60-1291.0/50

PL100B-16RF

WN 65(B)-16 RF S=2.5

WN 150(B)-10 RF

47065.4 A6pampampampamp