While the top-level process is continuing, Washington is consumed with a debate about whether the president should send more troops as the commanders want or take the air power and high technology route.

VOA: standard.2009.10.06

It's going to take place in there. It's going to be a constant pressure, it might be open to the air, or even if it isn't, there might be plenty of room, and it's a liquid anyway, so the pressure isn't going to change significantly.

也许它是液体，它在这个位置,这是恒压的，它也许是连通大气的，就算不是，它也有，足够的空间，而它是液体,压强不会显著地改变。

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