noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'
pre-load; precompression; pilot pressure
Technical term used in mechanical and hydraulic engineering for applying a preliminary load, pressure, or compression before the main operation.
ベアリングに予圧をかけることで、剛性が向上する。
Applying pre-load to the bearing improves rigidity.
油圧回路で
In hydraulic circuits, pilot pressure is used as a pre-pressure.