The present invention discloses electrode emission source components (105) and electrical apparatus comprising the same.

本发明公开了电极发射源元件（105）和具有该元件的电器设备。

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In one embodiment an electrode emission source component comprises a tubular metal body (107) having first and second open ends.

在一个实施例中电极发射源元件包括具有第一和第二开口端的管状金属体(107)。

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Goaf methane is one of the important emission source of coal mining working face, further study and treatment on goaf methane is necessary for coal industry.

采空区瓦斯涌出是工作面瓦斯涌出的重要来源之一，对采空区涌出瓦斯的研究和治理已成为煤炭工业瓦斯治理的重要研究内容。

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Beijing News have expressed its support to the proposal in its editorial, pointing out that motor emission is the biggest source of PM2.5 - which people across China have been appealing for the government to keep track of.

BBC: China morning round-up: Ping-pong diplomacy marked

At the annual meeting of the Carbon Disclosure Project--a non-profit investor organization devoted to greater transparency in greenhouse gas emission statistics--Sun released a set of open-source software tools that companies can use to track carbon emissions.

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