因此，为了在钻头试验中获得可靠的试验结果，迫切需要研究试验数据的科学处理方法。
Therefore, for acquiring dependable result in bits experiment, we need to study science of experiment data processing method urgently.
你的一个废材块或板钻头试验，然后再尝试做您的吉他等，是一个非常非常明智的想法。
Testing out your drill bit on a scrap wood block or board before attempting to do so on your guitar is a very very wise idea.
首次对微小钻头可靠性进行了理论和试验研究。
Theoretical and experimental study on the reliability of micro drill is carried out.
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