基本解釋[經(jīng)濟(jì)學(xué)]電氣運(yùn)輸設(shè)備英漢例句雙語例句The utility model discloses a sliding contact wire which is a sliding contact power supply circuit for mobile electric appliance device, such as lifting devices, transporting devices, etc.本實(shí)用新型滑觸線是一種起重運(yùn)輸?shù)纫苿与姎庠O(shè)備用的滑動接觸供電線路。ip.comelectric transporting appliance更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)電氣運(yùn)輸設(shè)備