Опубликовано в "Бизнес, Бизнес", язык - English. 6 страниц.
A propeller generally consists of rotating blades and they create thrust with the help of these rotating blades. It is known that a typical marine propeller is usually built from sections of helicoidal surfaces that operate jointly 'screwing' via the water. Marine Propeller Market size on the basis of type spans controllable pitch propeller and fixed pitch propeller. Еще
