Using this device can control the test point of contact line in shortcircuit and heat cycle experiment of catenary, as a result, the temperature of contact line can be measured.

使用该装置可以对接触网短路热循环实验各个测温点进行循环测量。

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She made one error, cutting off the call briefly by hitting a wrong button, but this might have been because it was a test in which I was at one point using a phone also listed for my wife as a contact.

WSJ: A Free Service to Store Medical Data in Case of an Emergency