将电流引线的铜棒段由直棒型改为螺线管型，以节省空间，在有限的空间里面，尽量增长传热路径。

The shape of the bar copper segment of the current lead is transformed from the straight bar type to solenoid type to saving the space that means fully increasing the heat passage in the limit space.

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本发明的一种超导装置电流引线，由表面覆盖绝缘层的铜棒材组成，所述铜棒材构成螺线管。

One superconducting device current lead of the invention is made of copper bar material with insulating layer covered on its surface, and the copper bar material is formed solenoid.

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This is a glass tube. There are some feedthroughs here to allow electrodes to be potted.

这是个玻璃管，这里有些引线,可以使电极被射击。

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