手动释放 meaning in English

manual release
manual tripping

For details on manually freeing memory , see the
有关手动释放内存的详细信息，请参见
And free the memory manually using the appropriate method
并使用适当的方法手动释放内存。
You can use this method to manually release any unmanaged resources
可使用此方法手动释放任何非托管资源。
The series yejmotor are designed a hand release mechanism to beused for various kinds of machineries with motors required braking by themselves
电动机具有手动释放机件，用以实现对主机工作状态的调整，可用于各种无特殊要求而需要电动机制动的机械设备上。
Because of its small size . light weight low noise and high reliability , it is widely accepted as an ideal piece lf automation equipment
这种制动器具有结构紧凑、安装方便、适应性广、噪声低、工作频率高、动作灵敏、制动可靠等优点，具有软、硬两种手动释放形式，是一种理想的自动化执行元件。