quality study and control

基本解释

The thesis is the first time to give the comprehensive and systematic study of quality control and quantification on Positron Emission Tomography imaging.
本研究系统的研究了正电子成像的质量控制和定量分析的若干问题。
As the key facility of electromagnetic stirring welding technique, Sync-Magnetic-Controlling Device has directly effected on mechanics study and quality control in material processing.
本文采用双逆变技术研制了一种新型的能与焊接电压或者电流频率同步可控的同步磁控设备。
As the key facility of electromagnetic stirring welding technique, the welding electromagnetic stirring device has direct effect on mechanics study and quality control in material processing.
焊接磁搅拌装置作为电磁作用焊接技术研究中的关键设备，对于材料加工过程的机理研究和质量控制有着直接关系。