单词	遮蓋頂
释义	同CROWN
随便看	direct-current electrode positive direct-current electro-magnetic direct-current electromagnetic direct-current electromagnetic pump direct-current electromagnetic--pump direct-current excited-field generator direct current generator direct-current generator direct current generator{=dc generator} direct-current grid bias direct current holdover voltage direct-current inserter direct current instrument transformer direct-current key pulsing direct current machine direct current method direct current motor direct-current motor direct current motor-- dc motor direct current motor; dc motor direct-current offset direct currentoffsets direct-current output direct current panel direct-current picture transmission