Without them, a plane's flight computer has no way to determine speed, and the automatic pilot shuts down.

没有了皮托管，飞机的导航电脑就无法测定风速，自动驾驶系统就会被关闭。

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Without them, a plane's flight computer has no way to determine speed, and the automatic pilot shuts down.

如果皮托管不工作了，控制飞机飞行的计算机就无法知道飞行速度，自动驾驶系统就会关闭。

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To implement 24-hour and holiday booking clearance. To speed paperless customs clearance pilot of automatic import license administration commodity.

实行24小时和节假日预约通关，加快自动进口许可管理商品无纸化通关试点。

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