air operated crawler type loader

例句：

1. 1.The air-operated crawler type loader is a versatile tool for heavy construction work.
   这种空气操作型履带式装载机是重建筑工作的一种多功能工具。
2. 2. The engineers are using the air-operated crawler type loader to level the ground.
   工程师们正在使用这种空气操作型履带式装载机来平整土地。
3. 3. The air-operated crawler type loader has become an essential piece of equipment in many construction sites.
   这种空气操作型履带式装载机已经成为许多建筑工地的必备设备。