two stroke cycle
科技
two stage reducer
two phase liquid
two high mill
two dimensional motion
two dimensional flow
two dimensional flow
two body problem
two body potential
two body motion
two body interaction
two body force
turn of tide
tubular heat exchanger
tubular combustion chamber
tube wind tunnel
tube welding machine
tube spring manometer
tube spring manometer
tube rolling mill
tube piercing mill
tube extruding press
troughed belt conveyor
transverse sound wave
transverse sound velocity
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