Relationship between absorbability efficiency of tamping energy and tamping factor, and restrictions of tamping factor are discussed.
论证了夯击效能和夯击因素的关系，以及夯击因素的限制条件。
2
Part two: This part analyses chiefly the influence of the American factor, German factor on the relationship of the Franco-Soviet.
第二部分：着重分析了美国因素和德国因素对战后法苏关系的影响。
3
According to the factor analysis, the factor consists of four latitudes: studies load, companion's relationship, school life and teacher-student relationship.