熱門搜尋
【我要重新搜尋】
您輸入的關鍵字: John Sweetman
搜尋結果共 5 筆, 頁數 1 / 1
呈現:
This technical report documents the development of improved chronometers for use in navigation and o... more
This work has been selected by scholars as being culturally important, and is part of the knowledge ... more