The discriminator type must be an integral type (short, long, long long, and so on, as well as char, boolean, or enumeraton).

识别名称类型必须是整数类型（ short 、 long 、 long long 等，以及 char 、 boolean 或 enumeraton ）。

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This paper describes the input circuit and anti-interference measures of A-D-A type digital frequency discriminator used in the speed governing system of hydraulic turbines.

本文介绍用于水轮机调速系统中的A-D-A型数字鉴频器的输入电路和抗干扰措施。

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