- 1. The modern door lock is a compact pin-tumbler cylinder lock of the type developed (1860) by the American inventor Linus Yale.
- 现代门锁是一个紧凑的引脚杯子发达的美国发明家利努斯耶鲁大学(1860年)汽缸锁的类型。
来自互联网
- 2. The modern door lock is a compact pin-tumbler cylinder lock of the type developed (1860) by the American inventor Linus Yale.
- 现代门锁是一个紧凑的引脚杯子发达的美国发明家利努斯耶鲁大学(1860年)汽缸锁的类型。
来自互联网