最后用对比实验证明参数优选的正确性，从而使溶解氧测定仪测出的浓度更加准确。
Finally it testified the parameter optimization's correctness, using the contrast experiment. Consequently the concentration measured by the dissolved oxygen meter was much more precise.
本文研究和改进了溶解氧测定仪膜电极的结构，提高了测定的响应速度，减小了残余电流。
The structure of the membrane electrode for the dissolved oxygen meter has been studied and improved to obtain more rapid response and suppress the residual current.
本文研究和改进了溶解氧测定仪膜电极的结构，提高了测定的响应速度，减小了残余电流。
The structure of the membrane electrode for the dissolved oxygen meter has been studied and improved to obtain more rapid response and suppress the residual current.
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