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BLADE OF WINDMILL-ELECTRIC GENERATING UNIT
BLADE OF WINDMILL-ELECTRIC GENERATING UNIT
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机译:风力发电机组叶片
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摘要
FIELD: wind-power engineering, electrical engineering, aviation, and the like. ; SUBSTANCE: screw-shaped part of blade has transversal flexure, and screw-forming part of support is disposed on transversal flexure line; bearing part has base in the form of trapezoidal profile and turnbuckles. ; EFFECT: enhanced efficiency. ; 1 cl展开▼