COPR

例句：

1. 1. The COPR is a crucial component in the manufacturing process.
   COPR是生产过程中的关键组成部分。
2. 2. The COPR was designed to improve energy efficiency.
   COPR的设计目的是为了提高能源效率。
3. 3. The COPR has been widely used in various industries.
   COPR在各个行业都有广泛的应用。