The expansion of the downward main wave scope and the left axis deviation proved to have the same cause.

引起主波向下范围扩大与导致电轴左偏的病因基本相同。

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The expansion of the downward main wave scope and the left axis deviation proved to have the same cause.

引起主波向下范围扩大与导致电轴左偏的病因基本相同。

youdao