单词	power grid fault
释义	power grid fault 电网故障
随便看	background contrast background contribution background control background-corrected background corrected absorbance background-corrected absorbance background correction back ground correction background correction in aas background corrector background count back-ground count background counting background countingrate background counting rate background counts background cross-section Background,Cultural background current back ground current background cut background cut off background cut-off background eradication background erase