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单词 ice guard
释义

ice guard

noun
1 US a projecting structure for protecting a bridge, pier, etc., from floating ice.
2 Aeronautics (chiefly historical ) a wire grid fitted in the intake of an aircraft engine, so that any ice forms on the grid rather than in the engine.

Origin

Mid 19th century; earliest use found in American Railroad Journal.

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更新时间:2024/11/14 3:04:57