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从使用者的角度来看电子仪表的进展是精度不断提高、高速化、和便于使用,即使是不懂得仪表的原理和内容的人也能够进行高精度
From the user’s point of view the progress of electronic instruments is the continuous improvement of accuracy, speed, and ease of use, even those who do not know the principle and content of the instrument can also be high precision