The paper analyzes the reason of thin slab hollow defect formation and formulates technical measurement to control the hollow happening.

文中分析了薄板坯凹陷缺陷形成的原因，并制定出控制凹陷发生的技术措施。

youdao

Major in Packaging. Grasp machinery design, machine theory, mechanical machining process, tolerance fitting, and technical measurement, etc.

包装专业；掌握机械设计、机械原理、机械加工制造工艺、公差配合、技术测量、等基础理论。

youdao

General knowledge of technical measurement, tolerance, machines parts; materials study, quality tools and gauges for dimensional control devices.

测量技术，公差，加工工件，材料研究，质量工具，尺寸检具的知识。

youdao

While the debates on the measurement of economic performance and social progress more often than not adopt a technical stance, this technicality must not mask the challenges linked to measurement.

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