检查交流发电机的连接情况。

Check the connections of the alternator.

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列举了多种经常采用的横梁结构和连接情况。

Also many cross beam constructions and connecting conditions commonly used are listed.

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通过对拐角处连接情况的分析，确定了连接PH曲线中的参数计算方法。

Parameters for constructing the PH curves are proposed according to the situation of the corner.

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