A motor ship in a night river against the background of dark mountainsA motor ship in a night river against the background of dark mountains
A river passing through fields and reflecting the skyA river passing through fields and reflecting the sky
A large and powerful waterfall descends down into the river through the bridgeA large and powerful waterfall descends down into the river through the bridge
Стремительно текущая водная масса, река, ручей. Поточное производство ( спец. ). Группа учащихся, с к-рой проводят какие-н. занятия в известной очереди с такими же, подобными группами.