This community of technology-savvy volunteers will again provide its crucial support in emergency applications development, communications, and information gathering on the ground.

这些谙熟技术的志愿机构，在紧急开发应用程序、提供通信技术以及收集现场信息等方面，将再次提供重要支持。

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Based on the study of radar signal processing technology and algorithm, a new signal processing system for ground PD radar is proposed in this paper.

本文在研究雷达信号处理技术和算法的基础上，设计了一种地面PD雷达信号处理系统方案。

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The main features of this technology is that the hanging welding jobs was changed to be done on ground to ensure the construction security and assembling quality.

该技术最大特点是将空中焊接横连作业转化为地面作业，能确保施工安全和拱肋拼装质量。

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My engineering team had just spent a year on a ground-up rewrite of our technology to complete this foundation.

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