multiple spring
2.Steering clutch: Multiple-disc oil powder metallurgy disc compressed by spring. hydraulic operated. Brake is oil two direction floating band brake operated by mechanical foot pedal.
3.A SPRING FLOW PREDICTION EQUATION OF MULTIPLE REGRESSION IN SHANXI LONGZI TEMPLE
4.The multiple scales method of Kuzmak-Luke was firstly applied to obtain the periodicity condition of solutions of strongly nonlinear oscillators with generally nonlinear spring, and then Jacobian elliptic functions were used to express the leading order approximate solutions of quadratic and cubic nonlinear oscillators.
5.In 1999, however, when the spring was in serious drought condition, the treatment of multiple-buded seedcane without leaf sheath for GT11 showed the highest cane yield, which was 11.94-69.86% higher than that of other treatments.
6.It was also found that the transplant of the spring corn had many advantages, such as reducing rate of seeding, preventing injure from rats during the emergence period, decreasing the area of nursery bed to increase the multiple-cropping index, shortening the life period by 7 days, increasing the yield over 10 percent and so on.


