noun, noun or participle which takes 'suru'
engagement; meshing; hooking together
Technical term for mechanical parts that mate, mesh, or hook together, such as gears or a clutch. Often used in engineering contexts.
クラッチが係合すると、動力が伝わる。
When the clutch engages, power is transmitted.
歯車が正しく係合
If the gears are not meshing correctly, abnormal noise occurs.