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The principle and construction of multi - channel monitoring system of environmental protecting equipment are introduced.
介绍了 多通道 环保设备运行监测系统的工作原理和系统组成.
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This valve is installed in pipeline system as a medium against - flow protecting equipment.
本止回阀安装在管路上,作为防止介质逆流的设备.
英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。