NB/T 47065.1  支座 BⅠ 24003/N

BI 24003/N

WN 4"-150 RF Sch160

WN250-600 RF.5-15525.20(.9S=500FSch40-G6Gb)-16 rf0-36nbsp-

WN 16"-1500 RF Sch80S

WN400-150RF7023 F5/â84100N Sch80S2

bl125-25 t s02+20/mJ0���7�Ro00-150

BI 13894

3-FM 1400-4.0/170-290 h=90 δ1=18

WN300-