本文在复连域上引进势函数的概念，并给出其计算方法，以此来解决一些复杂的曲线积分计算问题。
This paper introduces the concept of potential function into the multiply-connected region and provides its method of computation in order to solve some complex problems concerning line integrals.
带有裂纹和缺陷孔洞的板的问题是一个多连域的边值问题，这类问题适合用边界元法所具有的高精度特性来求解。
Boundary value problem of a plate with crack and defect such as circular hole is a multi-connected domain problem.
但是，渔民们仍继续在这一地域定居，因为离海较近可以便于他们在天亮前拖着连筏船出海，在收工时将一天的捕获运回家。
But, the fisher folk continued to live there as the short distance to the ocean made it easy to drag their catamarans out before dawn and haul in the catch when the day was done.
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