当我们从汽车上看到艾非尔塔模型的时候，我们变得非常激动。
We became very excited when we saw the model EiffelTower from the coach!
现在有六个新型的模型正在试图代替那些人们所熟知的钢塔。
Now six new models are vying to replace these familiar steel towers.
它使用哪一个模型？雷达探测塔，感应塔，或者完全是一个新的模型？
What model is being used: Radar Tower, Sensor Tower, or a completely new one?
它使用哪一个模型？雷达探测塔，感应塔，或者完全是一个新的模型？
What model is being used: Radar Tower, Sensor Tower, or a completely new one?
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