This paper discuss the main technology of automatic extraction of index word and retrieval model.
本文论述了索引词的自动提取和检索模型所使用的主要技术进行了论述。
The process of the oil extraction meets the index model.
粉碎油菜籽的油脂萃取符合指数模型。
The utility model belongs to a device for oil extraction equipment.
本实用新型属采油设备的器件。
The utility model belongs to a device for oil extraction equipment.
本实用新型属采油设备的器件。
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