重载线路
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heavy haul railway line 重载线路
heavy-haul line
载重线
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This article introduces the design and the construction of Datong-Qinhuangdao Line and the new technology and new equipment used in the first Heavy-Haul Unit Train Coal Line.
文章介绍我国第一条重载单元列车运煤专线——大秦铁路的设计、施工情况以及所采用的新技术和新设备。
youdao
Further, real technological progress has been made on natural-gas-powered heavy vehicles, such as line-haul tractors, garbage trucks and buses.
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