1)downhill travel,下坡行程2)Downhill,下坡3)downgrade,下坡4)minus grade,下坡5)downgrading,下坡6)down-slope,下坡7)downslope,下坡;下坡的8)downgrade welding,下坡焊9)long and steep downgrade,连续下坡10)braking at downhill,下坡刹车
用法例句
The Diversity of Soil on Uphill and Downhill of Woodland and its Influence on Growth of Trees;
林地上下坡土壤的异质性及其对树木生长的影响
In order to study the effect of gradient and length of long and steep downgrade on the traffic accidents,the data of 1276 traffic accidents which occurred in 5 different typical downgrades(76.
