The door on a typical elevator has a timer on it which closes the door automatically if no one enters the elevator and pushes a button for another floor.
典型的电梯门上有一个定时器，其作用是当没人进入电梯且按下去其它楼层的按钮时可自动关闭电梯门。
The project Timer tracks working time on a project and tasks. It allows communication between the client and the employees and allows the client to view the work done on the project.
这个项目定时器追踪，工作在项目和任务后里，他可以让客户端和雇员彼此之间联系，并且可以让客户端去观察这个项目完成的进度。
The project Timer tracks working time on a project and tasks. It allows communication between the client and the employees and allows the client to view the work done on the project.
这个项目定时器追踪，工作在项目和任务后里，他可以让客户端和雇员彼此之间联系，并且可以让客户端去观察这个项目完成的进度。
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