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
analysis of existing condition
application of the existing facilities
appraisal of existing structure
assessment of the existing circumstances
Bearing Strength to Existing Bridge
beneath a cluster of existing railway lines
bonding new to existing concrete