医学保障 meaning in Chinese

medicasecurity medical service

Abstract : in this paper the author makes a preliminary discussion on the medical supplies in zheng he ' s seven trips
提要：本文对郑和远洋船队七下西洋的医学保障工作进行了初步探讨。
Yet zheng ' s fleet , 80 years earlier than columbus ' voyage , was able to go to the western seas for seven times without serious illness , indicating the important role of excellent medical supplies
郑和船队比哥伦布探险早80多年，得以七下西洋，且来往无虞，足见其良好的医学保障工作起到重要作用。