在我国引线框架材料开发研制起步晚，基础薄弱的情况下，无疑既是一个挑战，又是个机遇。

There has a new demand for the lead frames, which is not only a good chance but also a challenge for our country under the condition of poor basis.

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对变压器引线的短路损坏形式进行了分析，并计算了引线在短路情况下的机械强度。

The damage forms of transformer leads in short-circuit are analysed, its mechanical strength in short-circuit condition is calculated.

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该文还介绍励磁电流引线的不同结构尺寸和不同运行工况下的传热计算结果，并分析它们对漏热的影响。

The paper presents the results as well at different sizes and operations of the leads studied, and discusses the effect of these conditions on the heat leakage.

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