Digital short period seismograph

first short period

gas short-period load

groundwater table short-period forecast

high power short on time

High -power short -pulse Laser

Leaf variable regulation of short period

long (short)-period seismograph

Low-power short-arc xenon lamp

power short-term load time series

Short period

short period accident

short period climate prediction

short period fading

short period forecast

short period microseism

Short period of cutting

short period of rise

short period perturbation