The remanufacturing process of used or waste machine tools and the application of several kinds of surface engineering technologies are induced in this paper.
本文介绍了老旧机床再制造的过程和表面工程技术在机床再制造中的应用。
The invention employs waste machine oil, waste diesel and waste paint to produce collapsibility agent, which solves environmental pollution in cast production.
本发明用废机油、废柴油和废油漆制成溃散剂，解决了铸件生产污染环境问题。
The invention employs waste machine oil, waste diesel and waste paint to produce collapsibility agent, which solves environmental pollution in cast production.
本发明用废机油、废柴油和废油漆制成溃散剂，解决了铸件生产污染环境问题。
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