Wagner earth device

例句：

1. 1.The engineer designed the Wagner earth device to detect underground gas leaks.
   工程师设计了瓦格纳地雷装置来探测地下气体泄漏。
2. 2. This Wagner earth device has been used in many war zones around the world.
   这种瓦格纳地雷装置已经被用于世界各地的许多战争区域。
3. 3.The Wagner earth device is a highly effective tool for preventing landmines from being triggered by human activity.
   瓦格纳地雷装置是一种非常有效的工具，可以防止因人类活动而触发的地雷被引爆。