Methods of Measuring Characteristics 测量特性的方法

Methods for measuring performance characteristics 性能特性测定方法

Electrical characteristics and measuring methods 电气特性和测量方法

Non-electrical characteristics and measuring methods 非电气特性和测量方法

RF characteristics measuring set 射频特性测试仪

response characteristics measuring instrument 响应特性测量仪

measuring transmission characteristics 传输特性测试

intermediate frequency characteristics measuring set 中频特性测试仪

characteristics of measuring equipment 测量设备特性