Question

$\huge\textsf{Valve \: Steam}$
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Answer 1

Answer:

A valve is a device that is able to control, shut off, direct, or regulate the flow inside a pipeline by obstructing its flow direction, partially or completely, depending on the type of application. Pumps are used to propel media through a pipeline, or increase the rate of flow of the media.

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Answer 2

Answer:

Steam is a video game digital distribution service by Valve. It was launched as a standalone software client in September 2003 as a way for Valve to provide automatic updates for their games and, expanded to include games from third-party publishers.