environmental benigned coatings

• 环境友好涂料

environmental benigned coatings的用法和样例：

例句

1. In this paper, the optimization method of guide post coatings' formulation is discussed, and a good result is obtained.
   路标涂料是一种环境友好涂料，本文提出了路标涂料配方的正交设计优化方法。