The General Services Administration is seeking information on potential sources to provide market research support on state and local purchasing methods and programs.
通用服务管理署（GSA）正在寻求潜在资源信息以便为州和地方采办方法和项目提供市场研究支持。
An overview of the robot dynamic calibration methods and research status was presented from two aspects: general dynamic calibration and dynamic calibration based on neural networks.
本文从一般动力学标定和基于神经网络的动力学标定两方面对现有机器人动力学标定方法和研究现状进行了分析和总结。
Some general problems in the research of environment planning including content, nature, characteristics and methods used in environment planning, are discussed in this paper.
本文论述了在环境规划研究工作中带有普遍性一些问题作者的观点。
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