In digital communication systems, the contact fault of the electrical connector usually occurred, especially of the coaxial connector.

在数字通信系统中，各种接口是最容易出现故障的电子元件，其中以同轴连接器尤为突出。

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Owing to the influence of tectonic superimposition and reworking at the late stage, both show fault or hidden unconformable contact relationships at present.

由于受后期构造叠加改造的影响，现今二者呈断层或隐蔽不整合接触关系。

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Ground fault circuit interrupters are required whenever moisture may contact electrical equipment or the user.

只要湿气可能接触到电器设备或使用者，则都应配备接地故障断路器。

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Beko, which has details of the affected cooker models on its website, said it attempted to contact more 21, 000 customers to warn them of the fault, but nearly 7, 000 had not been contacted.

BBC: Flavel cooker