You'll create an RSS-to-spreadsheet converter, which retrieves all the news stories from a remote RSS feed, extracts story metadata from the feed, and places it in spreadsheet rows and columns.
您将创建一个RSS到电子表格的转换器，该转换器从一个远程rss提要检索所有新的新闻，从提要中提取新闻元数据，并放置到电子表格的行和列中。
A combination Low Noise Amplifier and down converter built into one device attached to the feed.
低噪声放大器和下变换器内置于连接到馈电的一个设备。
This paper chiefly introduces ammonia injecting feed water system using electrical conductivity instrument, frequency-converter and ammonia injecting pump.
主要介绍了如何利用电导率仪、变频器、加氨泵实现除盐水自动加氨系统。
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