chemically clean surface

例句：

1. 1. The new product is designed to provide a chemically clean surface for the paint.
   这款新产品旨在为油漆提供一种化学清洁的表面。
2. 2. The cleaning agent was specifically formulated to remove chemically-damaged surfaces.
   这种清洁剂特别设计用来去除化学损伤的表面。
3. 3. The research team found that the chemicals used in the manufacturing process could potentially damage the chemically clean surface of the equipment.
   研究小组发现，生产过程中使用的化学物质可能会损坏设备表面的化学清洁度。