underground waste disposal

• 地下处理

underground waste disposal的用法和样例：

例句

1. Putting power lines underground would be a possibility.
   把高压电线埋入地下是一种处理方式。
2. Effect of laser process Chinese pine on the seedling growth of both aerial and underground part is studied.
   研究了用激光处理油松种子对其幼苗地上部分和地下部分的影响。