Extension Assembly in precut lengths. Use exiting valve top Access Plug.

预先切割长度的加长组件总成。采用现存阀门顶部进入塞。

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Forward needle valve positions for easy access.

针形阀位置提前，便于接近。

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A valve installed in the wellhead assembly to provide access to the casing annulus of non-producing casings.

安装在井口装置中的一个阀。它提供通向非生产套管的套管环形空间的通路。

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Rather than just make games, said Mr Elliott, Valve also let players become creators by giving them access to tools that let them modify or "mod" the studio's creations.

BBC: Valve boss Gabe Newell awarded Bafta fellowship

The 10-foot UI hopes to help Valve's content distribution portal get comfortable in front of your couch, offering gamers access to their favorite PC titles from a gamepad-friendly interface.

ENGADGET: Steam Big Picture beta hands-on HD