admin 2023-03-15 207浏览 评论
The laptop battery drum is a serious safety hazard and cannot be used any more, otherwise it will cause combustion, explosion, toxic gas and other dangerous accidents. The best way is to replace the battery or return the notebook to the fac...
admin 2023-03-15 102浏览 评论
The battery can not be carried directly on the plane, but can be carried with devices containing batteries, such as mobile phones, computers, cameras, watches, etc. The mobile power energy containing batteries can be carried, but the energy...
admin 2023-03-15 141浏览 评论
There are many ways to open the rar file. Here, we introduce how to use the winrar decompression tool to extract the rar file. You can use the winrar decompression tool to open the rar file and select Unzip to, Select the save path, or righ...
admin 2023-03-15 200浏览 评论
The principle of 3d glasses The principle of 3d glasses is to use human stereo vision to create binocular stereo images. When people's eyes see things, they will form angle difference, and 3d glasses are made by using the stereo principle o...
admin 2023-03-15 207浏览 评论
First, select the required table in Excel, set the cell format, and then select Border, Add Outer Border And Inner border. Click the uppermost cell, and you can also merge the cells together. You can fill in the header of the table Tutorial...
admin 2023-03-15 209浏览 评论
The processing method of router without network The router without network needs to ensure that the external network cable is correctly connected to the router WAN interface, and the computer network cable is connected to the LAN interface....
admin 2023-03-15 208浏览 评论
The mobile phone converts pdf files into word, and you can download the fast PDF converter. Click PDF conversion Word, Click after adding files; Confirm conversion, Computer conversion can be done by downloading ABBYY FineReader software Me...
admin 2023-03-15 215浏览 评论
Shortcut keys are a very important part of CAD, such as: C Draw a circle, XL Draw a ray, MI Mirror, CO Copy graphics and so on. Mastering shortcut keys skillfully can greatly improve work efficiency. The following is an introduction to comm...
admin 2023-03-15 184浏览 评论
PS There are two ways to merge layers. The first is to select the layer you want to merge, right click on the layer, and select Merge Layer. The second is to select the merge visible layer under the layer option. You can turn off the small...
admin 2023-03-15 214浏览 评论
PS There are three ways to change the background. The first is to use the magic wand tool to remove the background and then change the desired background color. The second method is to use the color range to select and subtract the backgrou...