| 释义 |
接地jiēdì
1.为了保护人身或设备的安全,把电力电讯等装置的金属底盘或外壳接上地线。{connect the metal chassis or cover of an electrical device with the ground wire to ensure safety}
2.接上地线,利用大地作电流回路。{ground connection; ground; earth; connection of an electric conductor with the ground to make a closed circuit} |