| 摘要 |
The blade includes a current part ( 1 ) having an aerodynamic profile enclosing a spar ( 7 ) and extending from blade tip ( 4 ) to a blade root ( 3 ) provided with a pitch sleeve ( 21 ), through which twisting arm ( 6 ) passes and protrudes beyond blade root ( 3 ), and having a first part of a bundle ( 5 ) of superimposed and elongated metal strips, current part ( 1 ) including a block ( 13 ) based on synthetic material molded in form in a single piece around spar ( 7 ), and a second part of bundle ( 5 ) extending in line with the first part forming the twisting arm ( 6 ) and cooperating with the anchoring devices ( 14, 17 ) of the block ( 13 ) based on synthetic material around the spar ( 7 ).
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