COSPAS-SARSAT is an international satellite-based search and rescue system, established by Canada, France, the U.S.A.是什么意思_COSPAS-SARSAT is an international satellite-based search and rescue system, established by Canada, France, the U.S.A.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句