词汇	switch and filter
释义	switch and filter 开关滤波器
随便看	number of phase Number of phase and frequency number of phases number of photons number of picks to round of pattern number of picture elements number of pictures per second number of piles number of piles to tested number of pistons number of pitches in the strand of chain number of pixels number of plant per hill number of plant per hole number of plant per pyong number of plants per unit area number of plate number of plates Number of Players at the Poker Table number of plies number of plungers number of plunger stroke number of ply number of pole pairs number of pole-pairs