求翻译：但在中国，由于特殊的经济体制、就业制度及由此决定的人口流动制度安排，亦即受人口流动的中间障碍因素的深刻影响，乡城人口流动尤其是计划经济时期的乡城人口流动则是一种计划性、限制性、非微观性的政府行为。是什么意思？

But in China, because of the particular economic system, employment system, which determines the population flow system arrangement, that is, by the profound impact of population movements in the intermediate obstacles, urban migration, especially the urban migration of the planned economy period a

In China, however, because of the particular economic system, employment system and the decision of the population mobility system arrangements, that is the population movements in the middle of the profound impact factor, the Heung Yee Kuk city population flows, and especially in the rural town pla

But in China, because the special economic system, the employment system and decided from this the population mobile system arrangement, i.e. the population flowing middle barrier factor profound influence, the Xiangcheng population flowing in particular planned economy time Xiangcheng population fl

But in China, because of the special system of economy, employment and the consequent decision of the population mobility system arrangements, that population mobility obstacles in the middle of the profound influence, especially during the planned economy of rural population flow of population flow

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