boom scraper

例句：

1. 1. The boom scraper is used to remove paint from the walls.
   声波刮刀用来去除墙上的油漆。
2. 2. The boom scraper is a useful tool for cleaning up spilled oil.
   声波刮刀是清理溢出油渍的好工具。
3. 3. The boom scraper can also be used to clean up small debris on the floor.
   声波刮刀还可以用于清理地板上的小碎片。