alkaline derusting

例句：

1. 1. The alkaline derusting process is essential for removing rust from metal surfaces.
   脱酸除锈过程对于从金属表面去除锈迹至关重要。
2. 2.The alkaline derusting solution was effective in removing the old paint without damaging the surface.
   这种脱酸除锈溶液能有效去除旧漆，而不会损坏表面。
3. 3.The alkaline derusting method has been shown to be more efficient than traditional methods.
   研究表明，这种方法比传统方法更高效。