1、
The bounded area is typically either a business office environment or a residential environment.
此封闭地区是典型地或一种商业办公室环境或一种有关居住的环境.
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2、
Low density residential area was proposed to be separated from the industrial area.
低密度住宅设于山脚较平坦的地方;而工业区则远离民居.
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3、
