That the judge exercises the power of discretion is neither the edge of the power nor the deviation of the ideal law operation statuses, but exercising a kind of power by law.

法官行使自由裁量权既不是权力行使的边缘，也不是理想法律运行状态的偏离，而是依法行使权力的一种形式。

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Objective To introduce the experience in correcting the reference-point deviation caused by brain-shift during the neuronavigation operation.

目的介绍神经导航系统在手术中的应用和克服脑移位的方法。

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Regular method used to evaluate the result of cathodic protection at pipeline specific parts often caused deviation and left some hidden troubles to safety operation.

在管道特殊部位，采用常规方法评估阴极保护效果往往产生偏差，给安全运行留下隐患。

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