Most brakes act on rotating mechanical elements and absorb kinetic energy mechanically , hydrodynamically , or electrically .
多数制动器以机械，液压或电动方式作用于旋转机件并吸收其动能。
" Most brakes act on rotating mechanical elements and absorb kinetic energy mechanically , hydrodynamically , or electrically . "
多数制动器以机械、液压或电动方式作用于旋转机件并吸收其动能。
The hydrodynamically efficient shape of banyan tree leaves influenced the design of a better water-dispatching roof shingle , while water divertment systems were inspired by the ways harvester ants direct water away from their nests .
