noun, noun-modifying (irregular)
Technical term for a mechanism that amplifies force, often used in engineering contexts such as power steering or servo systems.
This device incorporates a servo mechanism.
A power brake booster provides strong braking force with light pedal effort.
lever mechanism; force-multiplying mechanism
servo unit; power booster; force multiplier
servo brake; power brake
Compound of 倍 (double, multiply) and 力 (power, force), literally meaning 'multiplied force'. The exact origin is uncertain, but it likely arose as a technical translation for servo or booster mechanisms.