基本解釋刮板式平路機(jī)英漢例句雙語(yǔ)例句The simplest type of road, built to carry little traffic, is made by scraping and pushing the earth with a grader.為擔(dān)負(fù)少量運(yùn)輸量而修筑的最簡(jiǎn)易的道路是用平地機(jī)將地面推鏟平整而成的。scraping grader更多例句專業(yè)釋義經(jīng)濟(jì)學(xué)刮土平地機(jī)