This crude oxygen liquid is withdrawn from the column and sent to a low-pressure column where it is distilled until it meets commercial specifications.

接着从蒸馏塔取出原始液氧，送到一个低压塔，在这里继续蒸馏，直到满足商业技术规范。

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The right perspective on pressure can create a very positive new normal, which I discuss in my recent leadership column on CEO.com.

FORBES: 6 Ways To Conquer Leadership Pressure

That's barely breaking even and adds more pressure to a company that so far has tried to stay in the "not so bad" column on the roster of Wall Street firms hit by the credit crisis.

FORBES: John Mack Needs A Win For Morgan Stanley

Paul Sullivan writes the "Wealth Matters" column for The New York Times and is the author of Clutch: Why Some People Excel Under Pressure and Other's Don't (Portfolio, 2010).

FORBES: Magazine Article