The testing results about the use of new rail joint was introduced, which include the dynamic flexure stress of upper limb and lower margin of joint bar, shearing stress of horizontally neutral axis.

本文对三种新型钢轨接头现场使用情况的测试结果进行了介绍，主要包括测点处的钢轨接头夹板上、下缘动弯应力、夹板水平中性轴处剪应力。

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Such a revenue-neutral proposal would still help reduce carbon emissions at the margin, but not nearly enough compared to the deep cuts necessary.

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The combination of margin erosion and market share loses has turned us Neutral on the stock.

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