词汇	Smith Glacier
释义	Smith Glacier 📍史密斯冰川南极洲
随便看	normal open control element normal opened contact normal open gate normal opening normal open switch normalopen valve normal open valve normal operate normal operate time Normal operating activities normal operating amperage normal operating area normal operating condition normal operating conditions normal operating contact normal operating current normal operating cycle normal operating cycle rule normal operating expenses normal operating frequency band normal operating limit normal operating loss Normal Operating Losses normal operating lossesnol normal operating lossesNOL