专利名称：BLADE
发明人：Christopher BENSON申请号：US14954087申请日：20151130
公开号：US20160177779A1公开日：20160623
专利附图：
摘要：A turbomachine blade comprising a metallic leading edge having a weakenedregion extending in a spanwise direction; and a crack initiator for selectively initiatingcracking of the metallic leading edge along the weakened region.
申请人：ROLLS-ROYCE plc
地址：London GB
国籍：GB
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