First, it discusses the technical and economic feasibility for the shunting monitoring system to use DGPS technology.
首先，本文从技术和经济两方面论述了调车作业监测系统采用DGPS技术方案的可行性。
New product development is a complex process which ranges from technical and economic feasibility study, engineering development, design validation etc. till mass production.
新产品开发过程是一个复杂的过程，其中涉及到大量经验性的工程设计知识。
This paper makes an undated assessment of the technical and economic feasibility of transferring satellites from low Earth Orbit to Geostationary Orbit using low thrust propulsion.
本文对利用低推力推进装置将卫星从低地轨道转移到静地轨道的可行性在技术上和经济上重新作了评价。
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