【正文】 ections not clearly conveyed in the front view should be shown in other views. Chosen views should convey key features and avoid repetition. 主視圖中 沒有表達清楚的部分，要用其他視圖表示 。所選擇 的 視圖應有其重點表達內容，并盡量避免重復 。 請點擊鼠標左鍵顯示后面內容 Principle of Selection Views 視圖選擇原則 In short, views are selected according to their purposes. They should clearly depict the part, and provide as much information as possible. Use an adequate number of views to facilitate prehension. 總之，選擇視圖要目的明確，重點突出，使所選視圖表達方案完整、清晰，數目恰當，做到 看圖方便，作圖簡便 。 本 小 節(jié) 結 束 謝謝您的認真學習！ 退出 前一頁 Choos