| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blade (100) for a rotary device. <P>SOLUTION: The blade (100) includes a root (190), a leading edge (160), and an airfoil (120) attached to the root (190). The blade (100) may include a root patch (250) extending along the leading edge (160) and the root (190). <P>COPYRIGHT: (C)2010,JPO&INPIT |
