[計]動態(tài)應力集中 concentration of stress: 應力集中stress concentration: 應力集中dynamic stress: 動力應力; 動態(tài)應力; 動應力stress; dynamic: 動態(tài)應力area of stress concentration: 應力集中區(qū)下載手機詞典可隨時隨地查詞查翻譯