The track of every single firework, including the accurate time to lift, reach the highest point and burn out, will be controlled by computers.

据悉，每枚烟花火星的轨迹，何时腾空，何时升至制高点，何时燃尽，均将由电脑控制。

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Tram is the main transport equipment in the factory of mine production, and the most usual faults in it are: the contact point of motorman controller or assemble of contact point burn out;

架线电机车是煤矿生产的主要运输设备，其最常见的故障是：司控器触点或触点装配烧损；

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But some fundamental technology hurdles—chief among them how to move enough heat out of the engine so that it won't burn itself up—have kept the concept on paper up to this point.

但基础领域的一些技术障碍让这个概念一直停留在纸上谈兵阶段，比如说，其中的一大问题是怎样让发动机充分散热，以免自燃。

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But some fundamental technology hurdles—chief among them how to move enough heat out of the engine so that it won't burn itself up—have kept the concept on paper up to this point.

但基础领域的一些技术障碍让这个概念一直停留在纸上谈兵阶段，比如说，其中的一大问题是怎样让发动机充分散热，以免自燃。

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