Expert as in keynote The primary source of power, often located at the bottom, that drives a mechanism or device. Clear All
4 Example Sentences Showcasing the Meaning of 'Mainspring'
The watchmaker delicately adjusted the mainspring to ensure precise timekeeping.
The antique car restoration enthusiast meticulously replaced the worn-out mainspring to revive the engine's power.
The mainspring of economic growth is often linked to technological advancements.
In historical events, the mainspring is often a complex interplay of various factors.
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