high speed progressive die
High-Speed Progressive Dies
Conversion speed speed -governing
official speed trial [= official trial]
progressive method of line construction＝ progressive method
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