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heavy-duty
01
exceptionally strong and durable
例
Her heavy-duty work boots provided excellent protection and support during long hours on the job site.
The heavy-duty machinery was capable of handling the most challenging construction tasks without malfunctioning.
The heavy-duty extension cords were built to support high power loads safely and reliably.
The heavy-duty cleaning equipment was designed to tackle the toughest industrial messes and maintain peak performance.
They invested in heavy-duty luggage for their travels to ensure it could endure the rigors of frequent use.
