Optionally you can specify the [[Special:MyLanguage/TrainCarts/Signs/Direction|direction]] to launch here. The default parameter, if blank, is "continue" – it will launch the train in the same direction from which it came.
你可以选择在这里指定要启动的方向。默认参数（如果为空）为 "continue" – 它将向列车原来的行驶方向发车。