gel coating

例句：

1. 1. The new paint job on the car looks like it has a gel coating applied to it.
   汽车上的新油漆看起来好像有一层凝胶涂层。
2. 2. The adhesive gel coat is designed to bond with many different surfaces.
   这种粘合凝胶涂层设计用来与许多不同的表面结合。
3. 3.The adhesive gel coat was used to protect the wooden beams from corrosion.
   这种粘合凝胶涂层被用来保护木梁免受腐蚀。