常見例句雙語例句One example of a multiple closure would be to route a single device output to two instruments, such as a voltmeter and a frequency counter.復(fù)用開關(guān)的一個(gè)簡單例子就是將單臺(tái)設(shè)備的輸出連接到2臺(tái)儀器,例如一臺(tái)伏特表和一臺(tái)頻率計(jì)數(shù)器。In this paper, we choose single chip microcomputer to make a digital frequency counter; meanwhile, direct measurement is taken in practice.在本次畢業(yè)設(shè)計(jì)中我們選擇使用單片機(jī)來制作數(shù)字頻率計(jì),并在實(shí)際制作中采用了直接測頻法。blog.sina.com.cnFull-automatic box folding-gluing machine features stable performance, simple operation, and adopts control by imported variable frequency counter, to achieve stable, accurate and quick production.全自動(dòng)糊盒機(jī)系列具有性能穩(wěn)定,操作簡單,采用進(jìn)口變頻計(jì)數(shù)控制,達(dá)到穩(wěn)、準(zhǔn)、快的目的。www.1x1y.com.cn權(quán)威例句But the frequency of terrorist attacks in Russia raises questions about the professionalism of counter-terrorism in Russia.ECONOMIST: Suicide bombs in Moscow 返回 frequency counter