免版税的Illustrations Of Four Stroke Motor Principle高级股票矢量

DESCRIPTION

Illustrative representations of the basic function of a four-stroke motor. Each illustration is the same shape and size. Each illustration has arrows depicting the movement of the internal motor. The color above the motor changes with each progressive step. Each illustration is marked clearly to show the progression of the functional process. All four illustrations are colored in light green, with an inverted u-shape filled in blue. At the top of each gear are two sections that jut out slightly. The position of the bottom gear on the first and fourth illustrations are opposite of each other.