This article tries to study the functions of special treatment rules from two aspects.
本文试图从两个方面对特别处理制度的作用进行探讨。
Railway equipment in general. Failsafe function. Determination method and treatment rules.
铁路通用设备。防故障功能。测定方法和处理规则。
The material selection, the forming technology and the heat treatment rules of the aluminium alloy shell with two-sided special impression are studied.
对带双侧异形凹槽铝合金壳体的材质选择、成形工艺以及热处理工艺规范进行了研究。
The material selection, the forming technology and the heat treatment rules of the aluminium alloy shell with two-sided special impression are studied.
对带双侧异形凹槽铝合金壳体的材质选择、成形工艺以及热处理工艺规范进行了研究。
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