The first demi-section analyses Dasein's ontological structure and expounds that the main point of freedom is Dasein's existing truth.
前半段通过对此在生存论结构的分析，论述了“此在的本真生存即自由”这一核心思想。
2
By approximating the lines of the demi-hull and the main body's section with 7-order polynomial, the authors calculate the wave-making resistance of a SWATH based on the linear theory.