When work only needs one person to select according to the handleswitch, the control fluctuation.
工作时只需一人点按手柄开关，控制升降。
2
The utility model relates to a motorcycle handleswitch device which comprises a switch casing, a driving shaft, a contact ring, a contact sheet, a spring, a base plate and a wire.
一种摩托车手柄开关装置，包括开关壳体、传动轴、接触环、接触片、弹簧、 基板以及配线。
3
This requires a context switch to the kernel thread to handle the task of moving data to and from disk.