(subclass MaterialHandlingEquipment Device) | Mid-level-ontology.kif 2462-2462 | 物料搬运设备 是 设备 的 subclass |
(subclass Crane MaterialHandlingEquipment) | Mid-level-ontology.kif 2468-2468 | 起重机 是 物料搬运设备 的 subclass |
(subclass HoistingDevice MaterialHandlingEquipment) | Mid-level-ontology.kif 2480-2480 | 吊装设备 是 物料搬运设备 的 subclass |