linkage check chain

例句：

1. 1. The linkage between the two systems is essential for efficient communication.
   两个系统之间的链接对于有效的通信至关重要。
2. 2. The check chain was designed to prevent unauthorized access to sensitive data.
   这个检查链被设计用来防止未经授权访问敏感数据。
3. 3. The manufacturer has implemented a linkage check chain to ensure product quality and safety.
   制造商已经实施了一个联锁检查链，以确保产品的质量与安全。