单词	次级反应区
释义	次级反应区secondary reaction zone
随便看	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 direct-current resistance direct current resistance welding power source