surface stratum meaning in English
地面层
Examples
- Studying the practicable investigation method of surface stratum and applying for the actual production aiming at the surface stratum characteristics of the different areas of front - zone of mountain in the west
针对西部地区山地山前带不同区带的表层特点，研究切实可行的表层调查方法，并应用于实际生产中。