Though the analysis of the concrete track crosstie dehiscence, a new maintaining method is provided.
介绍了凝土轨枕伤型及其原因,推出了一种凝土轨枕线路特点养护作业方法。
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Each sleeper is 2.6 metres long and weighs 340 kilograms.
每个轨枕长 2.6 米, 340 。
The company also built two factories to produce concrete railway sleepers made from locally sourced raw materials, which form the base of the tracks.
该司还建造了两家工厂,生产由当地原材制成的混凝土轨枕,这些轨枕构成了轨道的基础。
" Not the things that… awakened … the sleeper." " Sleeper? " " It's here." He put a hand to his head and then to his breast.
“不是那些… … 唤醒… … 沉睡者的东西。” “轨枕?” “它在这里。”他把手放在头上,然后放在胸前。
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