noun, noun which may take the genitive case particle 'no'
continuous track; caterpillar track
Technical term for the endless belt of metal plates used on tanks, bulldozers, and similar vehicles.
Tanks travel over rough terrain using continuous tracks.
ブルドーザーの無限軌道がぬかるみに沈んだ。
The bulldozer's caterpillar tracks sank into the mud.