“regional population flow”的概念、定义、翻译、参考文献-科学参考

单词	regional population flow
释义	regional population flow Encyclopedia 工学区域规划释 regional population flow区域人口流动人口为了某种特定的目的（如务工经商、工作调动、学习培训、随迁家属、投靠亲友等），从一个地区的居住地前往另一个地区的目的地的人口转移行为。发生流动行为的人口称为流动人口。
随便看	pipe-freeing fluid pipe-in-pipe pipe jacking method pipe layout pipeless pipeline pipeline aerial crossing construction pipe line and cables of instrumentation and control pipeline anticorrosion and insulation pipe-line approach pipeline automation and control pipeline automation and control design pipeline auxiliary facilities design pipeline bends pipeline biofilm pipeline bridge pipeline chaining pipeline coating construction pipeline commissioning pipeline communication pipeline computer pipeline construction pipeline container maintenance pipeline control peg pipeline corridor

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