6590| 14
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牛X的萬向螺旋槳軸,國產(chǎn)快艇航速超過115公里 |
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點(diǎn)評
現(xiàn)在許多艦船的尾部都是一刀切的垂直態(tài),據(jù)說能減少阻力--------與熟知的流線型很抵觸哈
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