The paper analyzed the action of greening to expressway construction, introduced the greening design and maintenance work of expressway interchange.
分析了绿化在高速公路建设中所起的作用，介绍了高速公路互通区的绿化设计和养护工作。
This city rules that in city area public places within the scope of the greening programme, this year will not allow individuals or work units to spontaneously plant green.
该市规定在绿化规划范围内的城区公共场所，今年不再允许个人或者单位自发植绿。
This city rules that in city area public places within the scope of the greening programme, this year will not allow individuals or work units to spontaneously plant green.
该市规定在绿化规划范围内的城区公共场所，今年不再允许个人或者单位自发植绿。
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