Freezing mud that reached track level could derail a train, and rock salt kept the mud soft.
铁轨周围结冰的泥土会造成火车脱轨，岩盐可以使泥土保持松软。
A consumer probably wouldn't want to attend a rock concert or stand next to a passing train to charge their cell phone.
消费者可能不想参加一场摇滚音乐会，或者站在过往车辆的旁边来为他们的手机充电。
Sometimes I get thrown off the train in the middle of nowhere; sometimes I get to the Big Rock Candy Mountain.
有时候，在开往虚空的列车上，我中途摔了下来；有时候，我到了甜甜大山脉（指迪斯尼儿歌——译者注）。
The Potomac Eagle train, passing Eagle Rock along the south branch of the Potomac River near Romney, W. Va.
波多马克鹰列车，沿西弗吉尼亚州罗姆尼的波托马克河南支线，通过鹰岩。
Two more engines arrived and they pushed too. The rock moved a little but the London train was coming round the corner.
又有两辆火车头到了，它们也开始推岩石。岩石移动了一点，而伦敦火车已经来到拐弯处了。
There is a rock on the train line and the London train is coming very soon.
有一个大岩石在铁轨上，伦敦火车很快就要来了。
An evaluating model of surrounding rock stability classification is presented in neural network. The data obtained from the practical project are used to train and evaluate neural network.
提出了以神经网络进行围岩稳定性分类的方法，根据收集到的围岩分类资料来训练和检验神经网络模型。
At least 33 are dead in India after a 150-year-old footbridge collapsed onto railroad tracks, burying the train beneath tons of rock.
在印度，一座具有150年历史的人行天桥坍塌在铁路上，造成至少33人死亡。火车被埋于数吨岩石之下。
In the train on a big rock rail, while London train is about to arrive station!
幼儿英语短片故事-Eric火车头在火车轨上有一块大石，而伦敦的火车快要到站了！
In the train on a big rock rail, while London train is about to arrive station!
幼儿英语短片故事-Eric火车头在火车轨上有一块大石，而伦敦的火车快要到站了！
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