单词	coal-tar dye
释义	coal-tar dye柏油染料coal-tar dye柏油染料海事
随便看	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 direct current plasma source direct current polarography direct-current potential direct current potential transformer direct current power direct-current power direct-current power supply direct-current quadruplex direct current reference voltage of arrester direct-current reference-voltage type measuring unit direct current relay direct-current relay direct current resistance