求翻译：外部气候条件是影响块碎石路基适用状况的诱因与动力；冻土内在因素是直接地影响着路基温度场和水分场在路基体系中的传递的根本机制；路基工程特性是唯一可人工调节的影响因素。是什么意思？

External climatic conditions affect the status of application of the block the gravel roadbed incentives and motivation; permafrost internal factors directly affect the fundamental mechanism of the transfer of the embankment temperature field and moisture field in the roadbed system; subgrade charac

It is an external weather conditions affecting piece of gravel roadbed incentive and motivation; frozen in the underlying factors that directly affect the roadbed and the water temperature in the roadbed in the system passes; the fundamental mechanism roadbed features is the only manual adjustment f

Exterior climatic conditions are affect the block broken stone ballast suitable condition the cause and the power; The frozen earth intrinsic factor is affecting the roadbed temperature field and the water sub-field in roadbed system transmission basic mechanism directly; The roadbed project charact

External weather conditions are affecting crushed stone for incentives and motivation; intrinsic factor is a direct impact on roadbed of frozen soil roadbed of temperature and moisture field in delivery mechanism in the system; characteristics for subgrade engineering is the only artificial adjustme

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