因此，本文研究附随义务具有重要的理论意义与实践价值。
Therefore, the research of collateral obligation is valuable for theory and practice.
理论的生命就在于它的实践价值与意义。
The theory life lies in its practice value and significance.
这也是本论文在实践与理论上的价值和意义。
This is also the value and meaning of this paper in theory and in practice.
这也是本论文在实践与理论上的价值和意义。
This is also the value and meaning of this paper in theory and in practice.
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