Finally, the feasibility of this system was demonstrated via a case study of push-pull door.

最后，证明了该系统的可行性，通过案例研究的推拉式门。

youdao

You have to pull, not push the door to open it.

你想开门，要拉而不是推。

youdao

Push the door , do not pull .

请推门，不要拉。

youdao

Push the door , do not pull .

请推门，不要拉。

youdao