NB/T 47065.1  支座 A 1402354=5=22J6�amp

支腿 A1402354=5=22J6�amp

WN40(A)-300rf SCH80 H1=1240fp-F &aa0-00R300 LT Sch40S

B SO200-150 RF=34.5F

LJ 4"-600 LFM S21.6tFmF´33

HP-2 S1=HG/hS/6MRF

BL 2"-600 RF1�1RJ/h0,=4h h1=1rf670rf-aAA s

BL 50-16 FFD=200fhg/sch8/125(B

WN100-300tg5=