机械零件设计方法中，理论设计常用于＿＿＿＿＿＿＿场合。A、力学模型简单B、结构及力学模型简单的零件C、结构简单D、结构及力学模型复杂 - 查题网

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机械零件设计方法中，理论设计常用于＿＿＿＿＿＿＿场合。
A、力学模型简单
B、结构及力学模型简单的零件
C、结构简单
D、结构及力学模型复杂

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机械设计

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