As a new wireless communication protocol, bluetooth has a strong function in data and sound transportation within a short distance.

蓝牙是一种新型的短距离无线通信协议，它可以实现小范围的数据、语音的无线连接。

youdao

The characteristics of China's rural transportation are as follows , freight volume small, the distance short, the goods to disperse, and on the poor road conditions.

我国农村运输业的特点：运量小、运距短、货物分散，并且可行驶的道路条件差。

youdao

Bring forward the policy recommendations that less developed regions should shorten the transport distance with the developed areas as short as possible, thereby reducing the transportation costs.

提出不发达地区应尽量改善距离发达地区的交通条件，从而降低运输成本的政策建议。

youdao