A vacuum induction melting furnace with tri-chambers has developed to suit the high needs of the quality and production of engine vanes.

 
  • 為適應我國的發(fā)動(dòng)機葉片的高質(zhì)量和高速度生產(chǎn)的要求,開(kāi)發(fā)了三室真空定向結晶爐。
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国内精品美女A∨在线播放xuan