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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The expansion of the downward main wave scope and the left axis deviation proved to have the same cause.

引起主波向下范围扩大与导致电轴左偏的病因基本相同。

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Course deviation. The course deviation bar deflects rightward or leftward to indicate displacement of the aircraft to the right or to the left, respectively, of the selected course.

航线偏转杆的左右偏转指示出了飞机对应于所选定航线的左右位移。

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You want to, for any given expected return, you want to minimize the standard deviation, so it's the left-most line and that means that everyone will be holding the same portfolio.

你希望，在期望收益固定的情况下，你肯定希望将标准差最小化，而这条线是最左边的线,这就意味着所有人,都愿意持有这样的投资组合。

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