It is an important way for improving the rapidity of a displacement craft to adopt tunnel stern and increase propeller diameter.

采用隧道尾而增大螺旋桨直径，是提高排水型快艇快速性能的一条重要途径。

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While both teams were telling a story in the same universe, Stern said the creative process was like digging a tunnel through opposite sides of a mountain to meet in the center.

CNN: 'Defiance' merges TV, video-gaming worlds