resin affinity

例句：

1. 1. The research on resin affinity is crucial for the development of new materials.
   研究树脂亲和力对于新材料的发展至关重要。
2. 2. The resin affinity test is used to determine the quality of the resin.
   树脂亲和力测试用于确定树脂的质量。
3. 3. The resin affinity test is a crucial step in the production process.
   树脂亲和力测试是生产过程中的一个重要步骤。