This is vital measures implementing developing the country through science and education, which has profound significance.
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This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials with high permittivity, which has profound theoretical significance and practical value.
本论文研究微波介质材料参数宽带测试方法和技术，所作的高介电常数测试工作具有理论意义和实用价值。
This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials, which has profound theoretical significance and practical value.
本论文研究微波介质材料参数测试方法和技术，所作的工作具有理论意义和实用价值。
It has profound significance in the development, research and application of the digital valve which USES stepper motor as its driver.
这对于用步进电机作为驱动装置的数字阀的开发研究与应用具有深远的意义。
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