Last Updated
：2025/11/20
propeller head
（ plural ）
Quizzes for review
The hub of a propeller / The central part of a propeller, into which the blades fit
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propeller head
Before the sea trial, the technician carefully examined the propeller head to ensure the blades were securely fastened.
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Before the sea trial, the technician carefully examined the propeller head to ensure the blades were securely fastened.
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