Base on the survey of internal and external research about COD on-line automatic monitor, COD on-line automatic monitor with Coulomb method was designed, studied, and made.
在调研国内外COD自动在线监视仪的基础上，设计、开发并研制了以库仑法为原理的自动在线监视仪。
Base on the survey of internal and external research about COD on-line automatic monitor, COD on-line automatic monitor with Coulomb method was designed, studied, and made.
在调研国内外COD自动在线监视仪的基础上，设计、开发并研制了以库仑法为原理的自动在线监视仪。
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