Page 102 - 《金属管》总第184期电子杂志
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•••
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YAN RUILIN •••
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+ ~P:Mffil133-1850mm
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. . ······
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I{:V: 3.5D'1l/ton
80-400/mm 2.3*1.3*2.1/m
0.8-4/mm 14kw
