这个类提供了安装和卸载程序包、启动一个活动以及发送键盘或触摸事件到应用程序的方法。
This class provides methods for installing and uninstalling packages, starting an Activity, and sending keyboard or touch events to an application.
第三行显示三幅图像，但是最后一幅图像(套娃的头)实际上是一幅暂停的视频，设置为在它前面打出触摸手势时就重新启动为活动的视频。
The third row shows three images, but the last image (of the doll's head) is really a paused video set to restart as a live video when a touch-gesture is performed before it.
你只要触摸按键，它就会在几秒内启动。
当机器重新启动时，触摸屏就可以像普通的鼠标一样正常工作了。
When the machine is rebooted, the touchscreen will now function just like a regular mouse.
她说，“机器人坐在孩子的课桌上，孩子使用平板电脑或手机启动它并通过触摸屏幕控制它的移动，并且通过机器人发声。
So, it sits at the child's desk in the classroom and the child uses a tablet or a phone to start it, control its movement with touch, and talk through it.
如果使用简单的方法来安装LCD，那么屏幕可能在LinuxOS启动时就可以自动识别了；如果是这样，就可以开始设置触摸屏了。
If you took the easy route for hooking up the LCD, your screen may be recognized automatically when the Linux OS boots; if so, you are ready to set up the touchscreen.
正常工作时，开机两秒后亮三秒钟后熄灭，完成启动后有触摸时长亮，无触摸时熄灭。
Normally the lamp will be on two seconds after starting the computer and be off three seconds later. After starting, the lamp will be always on if being touched and off if not being touched.
当事件系统启动了一个新的事件的时候，他包含了当前每一个手指的信息用来判断他是触摸还是移开了屏幕。
When the event system generates a new touch event, it includes information about the current state of each finger that is either touching or was just removed from the surface of the device.
键触摸柔软，较低的启动力量，加之键的全行程距离，是击键变得舒适，并减小了击键时“降到最低点”的风险。
Soft key touch, low activation force and full key travel distance provides keying comfort and reduces risk from "bottoming out" when keying.
工业自动化产品：PLC,DCS，传感器，变频器，编码器，继电器，伺服驱动，软启动器，触摸屏。
Industry automation products, PLC, DCS, Sensor, Inverter, encoder, relay, serve Drive, Touch screen.
工业自动化产品：PLC,DCS，传感器，变频器，编码器，继电器，伺服驱动，软启动器，触摸屏。
Industry automation products, PLC, DCS, Sensor, Inverter, encoder, relay, serve Drive, Touch screen.
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