The axle-pulleys should be not less than two-and-a-half-inch wheels with flat-bottom channels or grooves.
Source: wiktionary
Ranked by relevance and common usage.
Keep "flat-bottom" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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3 total sentences available.
The axle-pulleys should be not less than two-and-a-half-inch wheels with flat-bottom channels or grooves.
Source: wiktionary
Two standard types of flat-bottom track were introduced as early as 1949, and some 1,570 miles had been laid down to the end of 1950.
Source: wiktionary
With secondhand bullhead rail almost unobtainable, the NYMR has been forced to go for new flat-bottom rail and orders are being placed; 58 fb rails are already en route to the railway.
Source: wiktionary
Closest matches include flat-bottomed, flatbottom, flatbottomed.
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