Demonstrates the revamp to condensate and dead steam recovery system. Problems existed in the original system were analyzed during the revamp, and relative revamping measures were proposed.

对凝结水及乏汽回收系统改造进行阐述，在改造过程中对原系统存在的问题进行分析，并提出相应的改造措施。

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Open steam, click on Left 4 Dead and hit properties.

打开蒸汽，按一下左4人死亡，击中属性。

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The calculation method of some important parameters, such as the heat transfer coefficient, dead time and so on of the closed steam tube rotary dryers was proposed.

提出了密闭型蒸气管回转干燥机传热系数及停留时间等主要工艺参数的计算方法。

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Oct 2, 2012 -- Valve, creators of best-selling game franchises (such as Counter-Strike, Half-Life, Left 4 Dead, Portal, and Team Fortress) and leading technologies (such as Steam and Source), today announced the first Software titles have launched via Steam, marking a major expansion to the platform known as a leading destination for PC and Mac games.

ENGADGET: First non-game titles now available on Steam, game dev tools lead the charge