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。
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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