The successful and effective operation of pneumatic system depends primarily on the appropriate selection of feeding device.

应用气力输送技术输送物料的成功并有效运转与否，首先取决于选定的供料装置是否恰当。

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The sound finance regulation system is the foundation to guarantee the safety and effective operation of national finance system.

金融监管的构建和完善是保证国家金融体系安全和有效运行的基础。

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It also thinks that the proper and effective operation of the main engine must fit with the astern condition, ensure safety in sailing.

文章认为只有依据船舶实时倒航工况方能做到主机操作的及时与正确，保证航行安全。

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"I am sure that the cooperation between the countries in the field of strategic security is more effective for both Russia and the United States than any AMD , any armed forces or any military operation."

VOA: standard.2009.09.17

The procedures are effective and in operation now.

WHITEHOUSE: Press Briefing

And in fighting terrorist organizations one of the most effective approaches is denying them bases of operation and denying them their state support.

CENTERFORSECURITYPOLICY: Remarks to the Council on Foreign Relations

After all, effective regulation in the public interest is a prerequisite for the effective operation of markets, and the IFRS Foundation is failing in its duty to supply it.

FORBES: Have They Pushed the Self Destruct Button at the International Financial Reporting Standard Foundation?