Software and hardware methods are both proposed, and it is also concluded that normal open contacts have more interference failures than normal closed contacts during the running of the system.
文中提出了软件和硬件两种方法来排除干扰故障，提出了运行时常开触点干扰故障多于运行时常闭触点。
Software and hardware methods are both proposed, and it is also concluded that normal open contacts have more interference failures than normal closed contacts during the running of the system.
文中提出了软件和硬件两种方法来排除干扰故障，提出了运行时常开触点干扰故障多于运行时常闭触点。
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