The pressure build-up data of an artificially lifted well are the important basis for well performance analysis.

机采井的压力恢复资料是油井动态分析的重要依据。

youdao

The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss.

锥面机械密封已应用在离心砂泵上，经钻井公司使用，效果良好，泄漏量小，寿命长，功耗低。

youdao

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。

youdao

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