To guide designers, there is a need for a uniform model to estimate the manufacturing cost because a large fraction of manufacturing costs for new products is locked in the early design stage.
大部分复合材料新产品的制造成本取决于早期设计阶段，因此应用一个统一的成本估算模型来估算制造成本对设计者来说具有重要的指导作用。
The forecast model and its design for early emergency response to nuclear accidents are introduced, based on considering wind fields forecast and plume concentration prediction as one system.
基于将风场预报和烟羽浓度预测作为一个系统的考虑，介绍用于核事故早期应急响应的预报模式和设计方案。
This paper introduces calculational method and mathematical model to predict and prevent the collision between bow bulb and the anchor during the early design stage.
本文介绍在总体设计时防止抛锚碰擦船首球鼻的计算方法，以预测和防止事故发生。
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