soft stuffing-box seals

例句：

1. 1.The new packaging design uses soft stuffing-box seals to improve product protection.
   新的包装设计使用软填料盒密封件来提高产品保护。
2. 2. In the manufacturing process, the use of soft stuffing-box seals helps to prevent leakage and maintain product quality.
   在生产过程中，使用软填料盒密封件有助于防止泄漏并保持产品质量。
3. 3. The engineers carefully selected the right materials for the soft stuffing-box seals to ensure durability and reliability.
   工程师们仔细选择了适合的软填料盒密封材料，以确保耐用性和可靠性。