Along the Pilatus Mountain Railway, the teeth of the wheels on the track gear into those at the bottom of the train to drive the train forward._精华吧

Along the Pilatus Mountain Railway, the teeth of the wheels on the track gear into those at the bottom of the train to drive the train forward.

精华吧→答案→慕课→未分类

Along the Pilatus Mountain Railway, the teeth of the wheels on the track gear into those at the bottom of the train to drive the train forward.

A.正确

B.错误

正确答案：正确

Tag：中外铁路文化之旅时间：2022-01-14 21:32:09

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