Green coverage in the city still needs to be expanded and green land maintenance needs to be strengthened.

全市绿化总体水平有待进一步提高，林木绿地养护管理也亟待加强。

youdao

The mud program gives details on mud type, composition, density, rheology, filtration and other property requirements and general and specific maintenance needs.

泥浆设计详细给出了泥浆类型、组份、密度、流变性、滤失及其它性能要求，以及泥浆一般的和具体的维护要求。

youdao

The mud program gives details on mud type, composition, density, rheology, filtration and other property requirements and general and specific maintenance needs.

泥浆设计详细给出了泥浆类型、组份、密度、流变性、滤失及其它性能要求，以及泥浆一般的和具体的维护要求。

youdao