A seal can make and hold a single note for what seems like an indefinite period. You hear it in the distance and it sounds like a railroad train with its whistle stuck at a nearby station.
海豹会长时间的保持一种音调，在很远的地方你就能听到，这种声音类似于火车快进站时鸣笛被塞住时发出的闷响声。
For a high speed train to stop within the limited brake distance, it is necessary to reduce its weight and adopt a proper structure for the brake discs according to given structures of a bogie.
基础制动装置应保证在满足高速列车制动距离要求的前提下，尽量减轻重量，并根据不同的转向架结构形式采用不同的制动盘结构。
Prices depend entirely on the distance, for long distance route, train might be the best cost.
价格主要依据距离而定，如果是长途旅行，火车性价比更高一些。
The paper analyzes the issues on the braking accuracy and its safety protection distance designed for automatic train overspeed protection system.
分析列车超速防护系统的制动精度和它的安全防护距离的设计问题。
This paper presents a method to identify the railway insulation nodes for LKJ2000 train running monitor and record device to modify the calculated control distance.
介绍一种基于数字信号处理和数字滤波技术识别轨道绝缘节点的方法，用于LKJ2000型列车运行监控记录装置校正计算距离。
The tendency of a body to continue in motion is clear to one who observes that an automobile or a train moves for some distance even when brakes are used to check this motion.
汽车或火车即使已经刹车，还会向前移动一定距离，看到这种情况的人就会明白，运动着的物体具有继续运动的倾向。
Comparing with the train, long distance bus and ship, sitting in the private car would be luxury for most of us.
与火车，长途汽车，轮船相比，使用私人交通工具履行对大多数人来说是惬意的。
The train was invented in the early nineteenth century. It is fast in speed and low in price, especially suitable for the transportation of goods and long-distance passenger travel.
火车诞生于十九世纪初，其特点是快速，廉价，特别适合陆上货物运输以及旅客长途旅行。
A train approached at full speed, hitting the car on the driver side and drag what remains of the vehicle, and its passengers, for a long distance.
一辆货车全速驶来，撞在了驾驶座上并把整辆车和车里的乘客拖了很远很远。
A train approached at full speed, hitting the car on the driver side and drag what remains of the vehicle, and its passengers, for a long distance.
一辆货车全速驶来，撞在了驾驶座上并把整辆车和车里的乘客拖了很远很远。
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