multiple disc clutch

Glossary “multiple disc clutch” Definition:
1). Clutch that consists of alternating friction and steel discs that are forced together hydraulically to lock one transmission part to another. 2). Clutch having a large drum-shaped housing that can be a separate casting or a part of the transmission housing.

multiple leaf spring

Glossary “multiple leaf spring” Definition:
Leaf springs having a series of flat, steel leaves of varying lengths clamped together with a center bolt extending through them to maintain their position.