单词	material emissivity
释义	material emissivity 材料发射率
随便看	direct current IP method direct current item direct current Josephson effect direct current keying direct current key pulsing direct-current key pulsing direct current ladle furnace direct current level direct-current level direct current light emitting diode direct current line direct current load direct current locomotive direct-current locomotive direct current machine direct-current machine direct current machines direct-current magnet direct current magnetic field Direct current magnetic susceptibility direct current magneto direct-current magneto direct current magnetron sputtering direct current magnetron sputtering process direct current main