... 调整刻度范围 scale range adjustment 示值范围，刻度范围 scale range 油田范围刻度 field wide calibration ...
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The device possesses the characteristics of wide band and high power, etc. A high field strength calibration system may be established through its use.
该装置具有宽频带、大功率等特点，可以建立高场强的场强校准系统，进行场强探头和近区场强仪的校准。
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