每次测量导出数据到 Excel 文件中，一次测量的数据以一行呈现。A列为测量特征，与评价对象和本工具版本有关 ...

对称度作为几何公差中的一项重要指标，用于控制被测要素相对于基准要素的对称分布程度，广泛应用于高精度机械制造、装配定位及功能互换性设计中。 对称度的测量与计算方法基本上跟单方向的位置度一样，都是2*(理论值-实测值)，但此公差特征没有理论值 ...

在机械制造、航空航天及汽车工业等领域中，零部件的平面位置精度对于确保产品功能至关重要。 如，发动机缸体的平面度直接影响其密封性；精密光学仪器中的镜片安装平面的位置精度则直接关系到光线传播路径和成像质量。因此，准确评定和控制平面位置度 ...

Did you know that, between 1976 and 1978, Microsoft developed its own version of the BASIC programming language? It was initially called Altair BASIC before becoming Microsoft BASIC, and it was ...

If you want to rename your PC in Windows 11, here is how you can do that using Windows Settings, Control Panel, Windows PowerShell, and Command Prompt. Although the method is almost the same as ...

How to use Zoom tutorial for beginners Mac & PC. 10 hacks, tips, tricks and most useful features to give you the best Zoom meeting experience. This is a guide for the computer (laptop/desktop) version ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...

Bring your dream gaming rig into Minecraft! 🎮🖥️ In this detailed tutorial, you’ll learn how to build a PC in Minecraft, complete with a monitor, keyboard, mouse, and RGB tower case. Using item ...

Put down the plastic and pick up a controller to play these top, no-cost PC games for desktop, laptop, or handheld PC. In 2014, I began my career at PCMag as a freelancer. That blossomed into a ...