The pipe has been blocked; we'll have to blow it out.
管子堵塞了，我们得把它吹通。
Make tube forming high pressure, and along the pipe form the blow, arc was quickly spin and go out.
使管内形成很高压力，并沿管道形成纵吹，电弧被迅速拉长而熄灭。
Make tube forming high pressure, and along the pipe form the blow, arc was quickly spin and go out.
使管内形成很高压力，并沿管道形成纵吹，电弧被迅速拉长而熄灭。
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