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Wind-powered working machine without propeller, a wind roller for the high seas with many masts
Wind-powered working machine without propeller, a wind roller for the high seas with many masts
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机译:风力工作机没有螺旋桨,一个带有许多桅杆的高海风的风辊
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摘要
for wind rollers with two and more masts for operation on water surfaces mounted on portable, anchorable floating bodies the systems can be moved in different sizes on shipyards manufactured to the place of use and re-installed and retrofitted
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