folding pocket rule

例句：

1. 1. This is the folding pocket rule we discussed earlier.
   这是我们之前讨论过的折叠口袋规则。
2. 2. The designer insisted on following this folding pocket rule for all his designs.
   这位设计师坚持对所有设计都遵循这个折叠口袋规则。
3. 3.The company's policy on folding pockets is to ensure that they are securely fastened.
   该公司关于折叠口袋的政策是确保它们被牢固地系紧。