低壓,欠壓動作
Low Pressure Valve Options and Accessories Misc. 低壓閥門備選件和附件。
Also, lower voltage taps are usually provided for idling and slow heatups. 通常在機器空轉(zhuǎn)或者緩慢加熱時用到低電壓插孔。
A nanovoltmeter is a sensitive voltmeter optimized to measure very low voltages. 納伏表是專門適合測量非常低電壓的電壓表。
