基本解釋[經(jīng)濟(jì)學(xué)]吸持繼電器英漢例句權(quán)威例句He was the author of a number of discoveries relating to the telegraph industry, including a self-adjusting relay that solved the problem of circuits sticking open or shut, and a telegraph printer—a precursor of what was later called the Teletype machine.NEWYORKER: In the Airsticking relay更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)吸持繼電器