单词	port railway
释义	port railway 港区铁路
随便看	peak value calibration peak value clause peak-value current peak value demodulation peak value density peak value detection peak value factor peak value holoing instrument peak-value leak Peak value matching peak value measurement peak value measuring equipment peak value meter peak value of acceleration peak voltage peak voltage at locked rotor peak voltage at locked-rotor peak voltmeter peak-voltmeter for H.V.measurement peak volume peak volume change peakward peak water demand Peak watt peak watthour meter