quality of appearance

• 外观质量

quality of appearance的用法和样例：

例句

1. Product quality is graded by exterior and interior specification.
   产品质量实行分等制，根据外观质量定等和内在质量评等二者结合定等。
2. Yarn hairiness directly affects producing efficiency and the appearance of yarn.
   纱线毛羽直接影响生产效率和织物外观质量。