long scraper

例句：

1. 1. He used a long scraper to clean the car's engine.
   他用一把长刮刀清理了汽车的引擎。
2. 2. The long scraper was perfect for cutting through tough materials.
   这把长刮刀非常适合切割坚硬的材料。
3. 3. Long scrapers are often used in industrial settings where precision is required.
   长刮刀通常用于工业环境中，需要精确度。