地区集中 meaning in English

area concentration

The consideration of central air conditioning system about dalian
关于大连地区集中空调的几点思考
Comparison on cold source schemes of central air - conditioning in one hotel of shaoxing district
武汉地区集中空调系统节能对策的探讨
Minor _ merchant _ houses _ desc ; this meant that the business structure had developed in such fashion that the area contained a number of minor merchant houses which entertained commercial enterprises on a local basis and rather small scale
商业建筑发展的一个阶段，在一个地区集中提供了一些小型商业房屋以方便商家提供很小规模的本地商贸。
Local _ merchant _ houses _ desc ; this meant that the business structure had developed in such fashion that the area contained a number of local merchant houses which entertained commercial enterprises doing distant trading on a large scale
商业建筑发展的一个阶段，在这一地区集中提供了一些本地商业建筑以方便商家进行较大规模的远距离贸易。
Reknown _ merchant _ houses _ desc ; this meant that the business structure had developed in such fashion that the area contained a number of well - established merchant houses which entertained commercial enterprises dominating trade in one or several areas
商业建筑发展的一个阶段，在一地区集中了一些精美的商舍，居住了一些控制着一个或数个地区商贸的大商家。