单词	双模
释义	双模double module双模dual-mode
随便看	differential pinion differential pinion shaft differential piston differential piston pump differential plate differential plate-- differential coating plate differential plate， differential coating plate differential plunger pump differential polarogram differential polarography differential polynomial differential polynomial ring differential positioning differential potentiomeric titration differential potentiometer differential potentiotitration differential precipitation differential precocity differential prediction differential pressure differential--pressure differential pressure amplifier differential pressure cell differential-pressure cell differential pressure flow-meter