针对石窟文物的特点，阐述了影响石窟围岩变形稳定性的主要因素和动力有限元分析方法。
Considering characteristics of grotto relics the influence factors and dynamic finite element analysis methods on deformation stability grotto country rock are discussed.
第四章主要分析了我国劳动力回流的成因与影响因素。
Chapter IV analyzes the causes of China's labor force and return factors.
通过对河南农村劳动力转移影响因素的定量分析，证明该假设是成立的。
It proves that the hypothesis is tenable through quantitative analysis of restraining factors of rural labor transfer in Henan Province.
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