[力] 二維應力系統(tǒng) two dimensional stress: 雙向應力two-dimensional state of stress: 雙向應力狀態(tài)two-dimensional stress: 二維應力; 二向應力two and a half dimensional system: 二度半法two dimensional copying system: 二維仿形下載手機詞典可隨時隨地查詞查翻譯