railway line engineering

基本解釋

The large track maintenance machines were used in the railway engineering construction of replacement for ballast on the Guangzhou-Maoming railway line.
文章介紹了有關在廣州-茂名鐵路運用大型養(yǎng)路機械進行更換石碴施工的技術和經驗。
How to select railway line properly is a key problem needed to the solved urgently in new railway construction according to engineering geological condition.
對新建鐵路，如何根據(jù)工程地質條件選擇經濟、合理的鐵路線路是新建鐵路迫切需要解決的問題。
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The problems of creepage and slippage had occurred two times since the railway line had been in operation. The engineering treatments had been performed, but the problems were not solved.
針對路基下沉和側移病害曾兩次采取不同方案進行整治，但未能徹底解決該高路堤邊坡的蠕動滑移問題。
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Modernity, they proudly and not uncontroversially say, has arrived in this backward region in the form of an engineering miracle that has laid tracks on land gripped year-round by ice, a railway line at higher altitude than any other in the world.
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