The fluorescent tracer technique is an effective means to detect the residual quantity of water treatment agent.

利用荧光示踪技术检测水处理剂的残留量是一种有效的方法。

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The fluorescent tracer technique is an effective means to detect the residual quantity of water treatment agent.

利用荧光示踪技术检测水处理剂的残留量是一种有效的方法。

youdao