central locking
noun/ˌsentrəl ˈlɒkɪŋ/
/ˌsentrəl ˈlɑːkɪŋ/
[uncountable]- a system for locking a car in which all the doors can be locked or opened at the same time
（汽车的）中央门锁系统，中央控制门锁 - The car has power steering and a central locking system.
该车配有动力转向系统和中控锁系统。
- The car has power steering and a central locking system.