Software and hardware methods are both proposed, and it is also concluded that normal open contacts have more interference failures than normalclosed 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。
2
The airport was closed for a while this morning, and things are still not back to normal.
今天早上机场关闭了一段时间，目前一切仍未恢复正常。
3
Rasmussen then closed the session without following normal procedures of soliciting views of parties and proceeded to march out again, leaving Pandemonium on the floor.