How to use and maintain it well and guarantee the truism and validity of monitor result is a problem that the environmentalmonitor workers need to face everyday.
如何做好仪器的使用维护工作，保证监测结果的真实有效，是一线环境监测工作者每天必须面对的问题。
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The electrochemical technology has been widely applied in various aspects of people's life and production such as environmentalmonitor, environmental pollution abatement and land restoration.