这样可以省去渠道和用户的推广费用。

So OK the promotion expenses of leave out channel and user.

youdao

宣传推广费用、进店费用均比较低，可谓省时省力。

The promotion budget seems to be cost-effective. It is low risk and save time.

youdao

昂贵的设备和医疗费用也是难于推广的原因之一。

Expensive equipment and medical expenses is difficult to promotion of one of the reasons.

youdao

昂贵的设备和医疗费用也是难于推广的原因之一。

Expensive equipment and medical expenses is difficult to promotion of one of the reasons.

youdao