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486噸,國內(nèi)最大海工鍛件出爐! |
點(diǎn)評
鍛件留量
鍛件很少有直接用的,大部分都是拿來做毛坯的,這么大的鑄件估計(jì)毛坯余量會在50mm以上
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點(diǎn)評
^_^
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點(diǎn)評
說到底還是這種件賺錢。
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