CLASSIFICATION, FEATURES OF KARST WATER SYSTEM AND KEY POINT FOR THE EVALUATION TO KARST WATER EXPLORATION IN SOUTHWEST CHINA KARST AREA是什麼意思_CLASSIFICATION, FEATURES OF KARST WATER SYSTEM AND KEY POINT FOR THE EVALUATION TO KARST WATER EXPLORATION IN SOUTHWEST CHINA KARST AREA在線翻譯_英語_讀音_用法_例句