é dìng yī cì diàn liú
rated primary current
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ONC,
oncarrier,
once,
once a week,
once again,
once and for all,
once for all,
once in a while,
once more,
once upon a time,
相似单词
额定负载,
额定流量系数,
额定能力,
额定排量,
额定水位标高,
额定一次电流,
额定一次电压,
额定值,
额发,
额骨,