In China, there are many kinds of Elymus L., the protection and collection of wild resources which are used for its artificial cultivating.
我国披碱草属植物种类繁多，对于野生资源的收集保护，可以用于改良和新品种培育的重要种质材料。
According to the characteristics of large amount of data collection and exchange in the smart city, the paper focuses on the protection mechanism of access control.
根据智慧城市大量数据采集和交换的特点，重点实现访问控制的防护机制。
The digital information technology can aid the protection of tropical rain forests, from the collection, processing, analysis and application of information.
数字信息技术在热带雨林保护中的作用，集中于信息的采集、处理、分析和应用。
Three aspects are expounded in this article: the collection, arrangement and protection of photograph files.
本文从照片档案的收集、整理、保护三方面论述了强化照片档案管理的重要作用。
ABSTRACT: in Nanjing, wastewater treatment and collection system is being built, and it is an important department for Nanjing to become the nation environment protection exemplar city.
摘要：作为南京市争创国家环保模范城重要内容的污水处理厂及其收集系统的建设正在全面展开。
In Nanjing, wastewater treatment and collection system is being built, and it is an important department for Nanjing to become the nation environment protection exemplar city.
作为南京市争创国家环保模范城重要内容的污水处理厂及其收集系统的建设正在全面展开。
The paper describes the composition, protection function, control principle, system communication, collection of system signals and design idea of the PLC system of air compressors.
介绍了空气压缩机PLC控制系统组成、保护功能、控制原理、系统通信、系统信号的采集，以及控制系统软件设计思想。
The paper describes the composition, protection function, control principle, system communication, collection of system signals and design idea of the PLC system of air compressors.
介绍了空气压缩机PLC控制系统组成、保护功能、控制原理、系统通信、系统信号的采集，以及控制系统软件设计思想。
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