existing road rebuilding
existing road reconstruction
rehabilitation of an existing road
interim road improvement
minor road improvement work
the Western Ring Road Sector of Central Ring Road
Abundant existing species
access existing permanent file
according to existing law
account the existing infrastructure
adding extra-floor spanning existing building with steel structure
adding extra-floors spanning existing building
Adding storeys around existing buildings
additions to existing product lines
冷热电三联供系统（CCHP）
热电冷联产(CCHP)
现有产品线的增加
冷热电联供系统
Adjacent to Existing Line