名词
中文翻译：扫描线
同义词：
['scanning line', 'scanning beam']
例句：
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1.The engineer used a scanning line to map the terrain.
工程师使用扫描线来测绘地形。
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2.The scanner's scanning line was perfect for this project.
扫描仪的扫描线非常适合这个项目。
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3. The technician adjusted the scanning line to improve the image quality.
技术人员调整扫描线以提高图像质量。