1) busy trunk road
繁忙干道
2) busy trunk line
繁忙干线
1.
Discussion on several problems in speed increasing construction of busy trunk lines;
繁忙干线提速改造施工中存在问题的探讨
2.
A discussion of air brake system for heavy-haul express freight trains on busy trunk lines;
繁忙干线开行重载快运列车的制动问题探讨
3.
To meet the challenges, the Ministry of Railways has decided to raise passenger train speeds to 140-160km/h on busy trunk lines and taken vigorous measures.
为了迎接这种挑战,铁道部作出了将繁忙干线旅客列车速度提高到140～160km/h的决定,并积极采取措施。
3) busy main lines
繁忙干线
1.
The current situation of the busy main lines of Chinese railways has shown that there are a lot of disadvantages to have passenger trains and freight trains to run on the same line as it is at present.
介绍了我国主要繁忙干线的运输状况,分析了繁忙干线的各项运营指标,阐述了目前客货列车共线运行的弊端,指出在我国铁路繁忙干线实现客货列车分线运行的时机已经成熟。
4) busy main line
繁忙干线
1.
In combination with national conditions of China and the railway,it is an economic and stable measure to reach 120km/h in existing busy main lines and then increase it to 140km/h.
为提高客车速度，结合我国国情和路情，在既有繁忙干线上，实施先达速（１２０ｋｍ／ｈ）再增速（１４０ｋｍ／ｈ）的方案是经济而稳妥的；并应转变铁路客运经营机制，实现运输方式之间的合理分
5) The road is very busy.
道路很繁忙
6) speed-up busy line
提速繁忙干线
1.
On the 200 km/h speed-up busy line,the skylight has great effect on the running scheme of passenger train.
在时速200km/h的提速繁忙干线上,天窗的设置将对旅客列车的开行产生很大影响。
补充资料：繁忙
事情多，不得空：工作～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条