具有吸引力的

Attractive label is very necessary.

有吸引力非常必要。

The us of variou type of sewer pipe is an attract altern for the instal of fiber optic cabl in the complex infrastructur of cities.

基础设施复杂乡村中，利用不同类型下水管来安装光缆是一种有吸引力方法。