HUBLOT Don't the "heavy" and the "duty" here need to be hyphenated? No, though it is certainly more common nowadays. COCA gives me 137 heavy duties and 1085 heavy-duties .
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HUBLOTDon't the "heavy" and the "duty" here need to be hyphenated?No, though it is certainly more common nowadays. COCA gives me 137 heavy duties and 1085 heavy-duties. In a few more decades, it may be a single word: heavyduty.