Littlewood-Paley g-function and -function

architectural energy saving design and step

asymmetric step function

carrying and step by step advancing

equally probable step function representation

fixed-time-step and variable-space-interval finite

general evaluation and step-by-step implementation

grating positioning step and repeat photographic camera

hop step and jump

multiple step and repeat machine

oil pressure step function

oil step function

optical step and repeat camera

quasi-step function approximation method

real step function

running hop step and jump

Step and flash imprint lithography(S-FIL)

step and goal teaching method

step and platform topography