This paper introduces the methods of exciting the activity of CFB fly ash and experimental study on producing masonry cement by CFB fly ash.

本研究介绍了对该飞灰的活性进行激发，并利用其生产砌筑水泥的试验研究。

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The present work concerns in the experimental study on producing ma order of negative oxygen ions with a pocket permanent magnet Penning source.

文章涉及用袖珍永磁潘宁源产生毫安级氧负离子束的实验研究。

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According to characteristics of high volatile coals in southwest China, a laboratory study on producing superior quality metallurgical coke with stamping process has been completed.

针对我国西南地区赋存的高挥发分煤的煤质特点，采用捣固炼焦工艺在实验室内进行了以生产较优质冶金焦为目标产品的配煤炼焦试验研究。

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Gulfstream and aircraft designer Lockheed Martin Skunk Works are jointly engaged in a feasibility study on producing such a craft.

CNN: ASIANOW - TIME Asia | Travel Watch

Moreover, at the G20's request, the IMF is producing a study on the various ways in which the financial sector could help recoup the costs of public-sector crisis support.

FORBES: Doctor Doom

Under the recently adopted Dodd-Frank Act, the SEC has been tasked with producing a comprehensive study on whether the standards to which a broker is held should be raised to the higher level historically expected from an investment adviser.

FORBES: Should Brokers Be Held To The Same Standard As Advisers?