at-grade

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Describing a junction or intersection where two or more transport axes cross at the same level (or grade). US,not-comparable
    — An at-grade intersection may require a traffic-control device such as a stop sign, traffic light or railway signal to manage conflicting traffic.
0 次浏览 数据来源: Wiktionary