But the improving effect and benefit of downhole operation have not formed yet.

但系统地提高井下作业效果与效益的管理思路尚未形成。

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The improving effect of shallow ploughing and deep digging to low-wet soil was studied in this paper.

本文通过大区对比法对浅翻深松改良低湿耕地的效果进行研究。

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Objective To survey heroin addicts' attentional bias, induced to refrain from heroin by heroin-related clue, and the improving effect of acupuncture based on ERP.

目的基于事件相关电位（ERP）研究针刺对与海洛因相关的线索诱导脱毒后海洛因依赖者认知注意偏向的影响。

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But they will have the effect of improving Obamacare and allowing an opening for more market-based operations in the system.

FORBES: Obamacare Starts In 2013, As Should Plans To Reform It

What Google gets from Buzz is a new means of organization, one that should make Google an even more useful part of life--with the not-incidental effect of improving its ability to sell advertising on its search results and mail.

FORBES: Magazine Article

Today, social media has the potential to create a long tail effect, extending the life of expensive campaigns, ultimately improving ROI, and along the way creating and deepening the relationship with the audience.

FORBES: Click Here for a Social Media ROI