Differential land rent and grated Labour price are the reflections of factor production efficiency under new economic conditions.
级差地租和劳动级差价格是新的经济条件下要素生产效率的反映。
2
The assembly quality of automotive rear axle differential reducer is an important factor for the entire car performance.
汽车后桥差减速器的装配质量是影响整个汽车性能的一个重要因素。
3
Some simple application of method of integrating factor that solve ordinary differential equation is discussed on the limit theory, differential and integral.