single-phase safety plug with socket

例句：

1. 1.We need to ensure that all electrical appliances have the correct single-phase safety plug with socket for safe operation.
   我们需要确保所有电气设备都有正确的单相安全插头和插座，以确保安全运行。
2. 2. The new model of the power tool has a unique design, which is different from the traditional single-phase safetyplug with socket.
   这款新型电动工具的设计独特，与传统的单相安全插头和插座不同。
3. 3. The engineer carefully checked each component of the device and made sure that it had the appropriate single-phase safety plug with socket for its intended use.
   工程师仔细检查了该设备的每一个组件，并确保它有适当的单相安全插头和插座以适应其预期用途。