explosive high-speed shutter
shutter speed coupling pin
shutter speed priority automatic exposure camera
shutter speed setting ring
high-speed still shutter
Conversion speed speed -governing
base speed of an adjustable-speed motor
fast-speed (high-speed) railway
HIGH SPEED AND SUPER-HIGH SPEED GRINDING
high-speed cruise speed
low speed region and zero speed
pto vehicle speed limit speed
ratio of travel speed to free flow speed
root-mean-square speed (=root-mean-speed)