Base on feature of seismic data obtained and geological problems resolved in ore prospecting, it is completely required to research a seismic method suited to metallic ore exploration.
根据金属矿地震资料的特点和拟解决的地质问题，研究一种适合金属矿区开展地震勘查的方法技术是十分需要的。
This paper deals with the design method of bibliographic data base microcomputer management system, the system data structure, function and feature are given.
本文叙述了所研制的文献数据库微机管理系统的设计思想，数据库结构及系统的主要功能，特点。
Establish the layer structure of assembly information model and assembly information data structure on the base of feature technique.
以特征技术为基础，建立装配信息模型的层次结构及装配信息数据结构。
Establish the layer structure of assembly information model and assembly information data structure on the base of feature technique.
以特征技术为基础，建立装配信息模型的层次结构及装配信息数据结构。
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