in advance of a signal

常見(jiàn)例句

A sort of bus priority measure applied in signal intersections is set out, where bus advance area and pre signals are installed.
提出了在信號(hào)交叉口入口處設(shè)置一段特殊的公交專(zhuān)用車(chē)道——公交專(zhuān)用候駛區(qū)，并設(shè)車(chē)道信號(hào)燈的方法。
When a vehicle needs to change to the left lane, the driver should turn on the left-turn signal in advance and enter the left lane provided he does not obstruct the normal running of other vehicles.
駕駛車(chē)輛向左變更車(chē)道時(shí)，應(yīng)提前開(kāi)啟左轉(zhuǎn)向燈，在不影響其他車(chē)輛正常行駛的前提下，駛?cè)胱髠?cè)車(chē)道。
At first the filter based on mathematical morphology is applied to dispose the disturbance signal in advance. A multiple structuring element complex filter is created to restrain many kinds of noise.
首先利用數(shù)學(xué)形態(tài)學(xué)對(duì)擾動(dòng)波形進(jìn)行預(yù)處理，再使用分形技術(shù)檢測(cè)電能質(zhì)量擾動(dòng)，最后用模式識(shí)別確定擾動(dòng)類(lèi)型。