| 摘要 |
A pneumatic deicer for a strut or airfoil having a knife-edge or wedge leading edge wherein one spanwise tube of the deicer envelopes the leading edge and is positioned with at least 55% but not more than about 75% of the width of the spanwise deicer tube positioned on one surface of the wedge, the remaining portion of the width being positioned on the remaining surface of the wedge.
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