The draft joint statement also called for progress on ITGI, a Turkish-Greek gas pipeline taking gas to Italy, and for an extension of an oil transport system between Kazakhstan and Azerbaijan that "could be developed in the Mediterranean and the Black Sea region."

VOA: standard.2009.05.08

And it's more dramatic if the system is a gas p T2 V2 p, T2, V2, And let's look at what happens to U these functions of state, to H to u under this transformation.

如果是气体这个系统,就更具有趣了,让我们看看H和，在这个变化中态函数会发生什么变化。

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