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The method to make four point probe instrument is provided.
并提供了自制四探针测量仪的方法。
youdao
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A new technique of drawing "four-point-method" ellipse is put forward in this paper.
本文对“四心法”椭圆提出了新画法。
youdao
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A new technique of drawing "four-point-method" ellipse is put forward in this paper.
本文对“四心法”椭圆提出了新画法。
youdao