main supply短语⁷³⁶⁰⁵ 基本例句 n.电源 Besides, the voltage in the main supply can not have great fluctuation. 供电电路中电压尽可能避免大幅度波动等。 cnki As the Alan9001 draws appreciable current during transmitting, you may wish to connect the positive lead directly to the battery, or to a main supply wire. 在本机要发射时,你可以将正极直接连接到电池或电源线上。 hellocq