环行道
- 网络roundabout;circuit
环行道-
部队在环行道上的屈服在公共汽车站成了头等话题。
The troop 's stoop on the loop became the top topic at the bus stop .
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从这里往右拐走环行道可以避开闹市中心。
To avoid the city centre , we may turn right here and take the belt highway .
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环行道的高速试验是在小半径，大超高，大欠超高下进行的，有着其特殊意义。
An unusual high speed test was conducted on the Loop Track under the conditions of small radius , big superelevation and large deficiency of superelevation .