valve wiki
?恅廒v社(統編:33827565)
吳民發經營?恅廒v社已有42年8個月,統一編號:33827565在1977-12-28成立於新北市新店區十二張路175號販賣照相器材批發業|照相器材零售業|照相器材批發業...等商品·技術·服務詳細工商資訊完整紀錄。
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List of Valve Corporation video games - Wikipedia
en.wikipedia.orgValve Corporation is an American video game developer and publisher founded in 1996 by Gabe Newell and Mike Harrington. The company is currently based ...
Valve Corporation - Wikipedia
en.wikipedia.org跳到 Valve Corporation v. Vivendi Universal Games - Between 2002 and 2005, Valve was involved ... Vivendi Universal Games (under Vivendi's ...
威尔乌- 维基百科，自由的百科全书
zh.wikipedia.org威尔乌公司（Valve Corporation，原名：Valve Software）是一間位于华盛顿州专门开发电子游戏的公司。它的第一个产品《半条命》在1998年11月发布。2004年Valve發布了使用自行研發的遊戲引擎Source引擎開發的半条命2，取得了巨大的成功。Valve公司同時營運著名為Steam的數位發行平台，主要服務PC遊戲市場。2012 ...
Valve — Википедия
ru.wikipedia.orgValve Corporation (ранее Valve Software) — американская компания-разработчик компьютерных игр, создавшая серии компьютерных игр Half-Life, Portal, Counter-Strike, Team Fortress, Day of Defeat, Left 4 Dead, Ricochet, Alien Swarm и Dota 2; игровые ...
Valve - Wikipedia
en.wikipedia.orgA valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically fittings, but are usually discussed as a
List of valves - Wikipedia
en.wikipedia.orgValves are quite diverse and may be classified into a number types. Basic types[edit]. The inside of an extremely large butterfly valve. Duplex ball valve.
Check valve - Wikipedia
en.wikipedia.orgA check valve, clack valve, non-return valve, reflux valve, retention valve or one-way valve is a valve that normally allows fluid (liquid or gas) to flow through it in ...
Ball valve - Wikipedia
en.wikipedia.orgA ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball to control flow through it. It is open when the ball's hole is in line with ...
Valve actuator - Wikipedia
en.wikipedia.orgA valve actuator is the mechanism for opening and closing a valve. Manually operated valves require someone in attendance to adjust them using a direct or ...
Four-way valve - Wikipedia
en.wikipedia.orgThe four-way valve or four-way cock is a fluid control valve whose body has four ports equally spaced round the valve chamber and the plug has two passages ...