Using 40kg of scrap iron, they ran a prototype experiment which showed that the method worked. Then the full-scale treatment facility came into operation.
五年之前他与同济大学的马教授合作，用了四十公斤废铁屑做了一个小试（小规模实验）证明这个方法有效果。
The experiment shows that the method has high control accuracy, good dependability, easy operation and strong practicability.
实验结果表明该方法控制精度高，可靠性好，操作方便，实用性强。
The principle of chemical dynamics, equation of dynamics and applicable conditions and relative calculations is studied according to the method of operation for preparative experiment of acetidin.
根据乙酸乙酯制备实验的操作方法，探讨实验的化学反应动力学原理、动力学方程及其使用条件和有关计算。
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