单词	operational key
释义	operational key [计] 操作键
随便看	impulse type steam turbine impulse-type steam turbine impulse type telemeter impulse-type telemeter impulse-type telemetering system impulse-type voltage-regulator impulse type voltage regulator impulse-type voltage regulator impulse unit impulse valve impulse voltage impulse-voltage impulse voltage characteristics impulse voltage divider impulse voltage generator impulse-voltage generator impulse voltage oscilloscope impulse voltage test impulse voltage withstand test impulse volume ratio impulse-water turbine impulse-water-turbine impulse water turbine impulse water wheel impulse wave 瓗瓘瓙瓚瓛瓜瓜1 瓜2 瓜3 瓜4 明补明见万里明视距离明角罩明言明誓明训明证明说明贴