train tunnel的例句大全

When the train is running in the tunnel at high speed, it will produce lots of aerodynamic phenomena, among which, the train wind is the most obvious one.

列车以较高的速度在隧道内运行时，会产生一系列空气动力学效应。其中，列车风是较为明显的气动现象之一。

The train entered a tunnel.

火车进入隧道。

If a train entered the tunnel, it would draw in fresh air behind it.

如果有一列火车开进隧道，它就把新鲜空气随之抽了进来。

Test re-sults in 1. 4m × 1. 4m and 8m × 6m wind tunnel show that, aerodynamic drag coefficient of front segment of train model changes with the nose shape, and that of the rear segment changes with its nose shape more apparently.

在1.4m×1.4m和8m×6m风洞中获得的试验结果表明，头型的变化使前段模型阻力系数变化，后段头型变化产生的阻力系数变化规律更加明显。

They pressed themselves flat against the tunnel wall as the train approached.

火车接近时他们身体紧贴着隧道壁。

Influence of Train Vibration on Structural Mechanical Behavior of Metro Overlapping Tunnel

列车振动对地铁重叠隧道结构力学行为的影响