The step scan project can solve the speed and accurate problem effectively, and can be applied for most requirements.

分步扫描方案能够有效的解决标记速度和标记精度问题，能够适应大多数的打标要求。

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One such step is to scan for static errors, which are situations that will always be erroneous regardless of the transformation input.

其中一步是扫描静态错误，即不论什么样的转换输入必定是错误的情况。

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The next step is to take the results of the scan (whether from OCR or QR code) and put it into the XML format ready for import into the accounting application.

下一步是将扫描的结果（不管是来自 OCR 还是 QR 码）转化成 XML 格式以便导入到财务应用程序。

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The next big step was getting a CT scan of Kaiba's lungs so that the splint could be fitted to his organs' exact dimensions.

CNN: 3-D printer helps save dying baby

Scan-as-you-go mobile devices are a logical next step after the self-checkout lanes that are now common in big food and drug chain stores.

WSJ: Mobile Checkout Devices Let People Scan and They Shop