The concept of saving energy during rice milling and its benefits and potential are introduced. The effective technology is suggested .
简述碾米节能的经济概念、节能效益和节能潜力，并提出行之有效的节能技术。
The additional effective head due to the potential energy converted from the residual energy at the intake after blasting is also discussed.
文中还对岩塞起爆后，爆炸余能在进水口转化为位能所引起的附加作用水头进行了探讨。
We made qualitative discussion for the changes of energy level while changing depth or width of square potential. And we provide an effective way to solve schrodinger equation.
并对固定阱宽、阱深变化及固定阱深、阱宽变化时能级的变化情况作了定性分析，为求解薛定谔方程提供了一种简捷且有效的方法。
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