In order to make travelers as comfortable as possible, the train utilizes shock absorption, as well as sound insulation to minimize the sounds of standard operation.

为了使旅客尽可能舒适，列车采用吸音、隔声等技术使标准操作的声音最小化。

youdao

In order to make travelers as comfortable as possible, the train utilizes shock absorption, as well as sound insulation to minimize the sounds of standard operation.

为了使旅客尽可能舒适，列车采用吸音、隔声等技术使标准操作的声音最小化。

youdao