[]

[ { "name": "relay", "displayName": "继电器", "parent": null }, { "name": "solid-state-relay", "displayName": "固体继电器", "parent": { "name": "relay", "displayName": "继电器", "parent": null } }, { "name": "dc-solid-state-relay", "displayName": "直流固体继电器", "parent": { "name": "solid-state-relay", "displayName": "固体继电器", "parent": { "name": "relay", "displayName": "继电器", "parent": null } } } ]

[]