attach your pre-prepared material 附加您可以的材料
Construction preparation: pre-construction material prepared for the deployment of technical personnel, on-site construction, procedures for admission.
施工准备：施工前的物质准备，技术人员的调配，现场交底，办理入场手续。
It is prepared through a powder metallurgy process including the steps of compounding material, mixing, pressing blank, pre-sintering and sintering to form the alloy.
本发明合金制备方法：采用粉末冶金方法即配料、混料压坯、预结、烧结制成合金。
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