NB/T 47065.1  支座 BⅠ 50880 RF37440-0.25F B=52560F Dff0040@RF@45-R@4350Rmn h5808@00 R

bi 50880 RF37440-0.25F B=52560F Dff0040@RF@45-R@4350Rmn h5808@00 R

PL100(B)-16 RF4327

so8-300rfmpampampampMRF@RF@4ذ

PL100(B)-16 RF2049

IF 200-300 T1280=806 R3 f1�

WN80(B)-16 RF7981

WN80(B)-16 RF5197

B WN 36"-150 RF B=Sch40S

WN40B-160FF/4000