形式和构造，外观和功能，都不再分离。
Form and construction, appearance and function are no longer separate.
并给出方程组的形式解解空间构造和求解方法。
The construction of solution space was given and the solution approach was offered.
并给出方程组的形式解解空间构造和求解方法。
The construction of solution space was given and the solution approach was offered.
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