A multifunctional surface state detector is developed to meet the need of checking the surface quality of a product.
为满足产品表面质量检查的要求，作者研制了一机多能的表面状态检测仪。
A multifunctional surface state detector is developed to meet the need of checking the surface quality of a product.
为满足产品表面质量检查的要求，作者研制了一机多能的表面状态检测仪。
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