looped

The plane looped the loop then disappeared into the distance.

飞机翻了个跟头，然后消失在远方。

The airman looped the loop three times and won the cheer in chorus from the spectators.

飞行员连翻了三个筋斗获得了观众们齐声喝彩。

Taking the supplying regions as rows of the bigraph, the optimum scheme for looped grids feeder arrangement with minimum cost is obtained by a minimum weight match algorithm of bigraph.

以联络线建设费用最小函数,将各供电分区作偶图2列,采用最小权匹配算法得到"手拉手"环状网最优配对结果。