Introducing the properties of goggle type board Plug valve, analyzing the characteristics of the valve, proposing the methods of improving sealing structure.

介绍了眼镜式插板阀的性能，分析了该阀门的密封特点，提出了改进密封结构的方法。

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When you plug in keywords to a job board or search engine, they usually search the text of the postings.

当你在求职信息台或搜索引擎上输入关键词时，他们经常都会用已公布的原词搜索。

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Make sure the draining board, sink and plug hole are regularly disinfected.

滴水板、水槽和塞孔一定要定期消毒。 。

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Now, bearing the name of AMD Radeon HD 6990, its successor sidles up to the throne and demands attention as the fastest single expansion board you can plug into your shiny new motherboard.

ENGADGET: AMD launches Radeon HD 6990 powerhouse for $699, maintains 'world's fastest' title

The BeagleBone Camera Cape, the newest cape plug-in board, eliminates the need for cameras to consume sometimes scarce USB ports and reduces total system power consumption.

ENGADGET: BeagleBone gets plenty of expansion options with new 'cape' add-ons

And a foundation board or director can pull a plug much quicker than a whole host of subscribers and advertisers.

FORBES: Craigslist Founder Makes Journalism a Charity: How He Could Really Help