Well performance monitoring is an indispensably technique during oil exploration and production.

动态监测工作是油田勘探、开发生产中的不可缺少的一项技术。

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Install, test, maintain and repair water well pumps, piping systems and equipment and perform pumping tests to assess well performance.

安装，测试，维护和修复水井泵，管道系统和设备，并进行抽水试验，评估水井性能。

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While analyzing the gas-well performance, it must consider the continuity of comprehensive process of natural gas from gas bed to ground.

进行气井动态分析时，必须考虑到天然气从气层到地面这一综合流程的连续性。

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The musicians had to dress well for every performance.

VOA: special.2009.03.01

You see, rejecting our nature leads to suboptimal performance emotionally as well as in terms of external performance.

拒绝本性导致次优表现,不论在情绪上还是外在表现。

哈佛公开课 - 幸福课课程节选

If security selection is a zero-sum game, the amount by which the winner wins equals the amount by which the loser loses -winners and losers being defined by performance after a security selection that has been made -well, that sounds like a zero-sum game.

如果证券选择是一个零和博弈,赢方赚得的金额,等于输方赔付的金额,谁赢谁输取决于,双方投资在证券选择后的表现,这听起来确实像个零和博弈

耶鲁公开课 - 金融市场课程节选

The subpoenas request documents that Schneiderman expects will show that the companies told investors one thing about gas well performance while telling the government another in their federal filings.

FORBES: New York Attorney General Subpoenas Natural Gas Drillers

Instead of basing incentive payments strictly on financial performance corporations could have based them on environmental and social performance as well as financial performance.

FORBES: Executive Compensation's New Normal: A Missed Opportunity

These bosses are scored for how well their performance stacks up against their pay.

FORBES: The Best and Worst Bosses