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- · 2013-04-05 · 030 x 0.7 a-I-a 1.1 30 1.2 1.3 455mm) O b, (910- 1 000 mm) l) , (4 X 50 mm) (4 4...
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· 2013-04-05 · 030 x 0.7 a-I-a 1.1 30 1.2 1.3 455mm) O b, (910- 1 000 mm) l) , (4 X 50 mm) (4 4 mm) EX (100 mm R) 455 80 kg/m3 40 35 12.5 455 225 455 Vol.48 No.] (1996) 25 227.5
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