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3技术状态更改控制技术状态是在技术文件中规定的、并在产品中达到的功能特性和物理特性。其中,功能特性指产品的性能指标、设计的约束条件和使用保障要求。物理特性指产品的形体特征,如尺寸、形状、公差和重量等。
3 Technical status changes Control technology status is specified in the technical documentation and achieved in the product features and physical characteristics. Among them, the functional characteristics of the product performance indicators, design constraints and the use of security requirements. Physical characteristics of the product refers to the physical characteristics, such as size, shape, tolerances and weight.