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1·Engineers used the trial and error method in selecting the other colors.

工程师们在选用其他颜色是采用了反复试验、不断摸索的方法。

2·Secondly, the TCN treatment consists of dynamic adjustment and trial and error method.

二是中药治疗方法中包含一种做法，就是动态调整和试错。

3·The example shows that the formula is more efficient than the trial and error method.

计算实例表明，用计量式计算比试差法更方便有效。

4·The process parameters were usually determined in production by trial and error method.

筒形件强力旋压中各工艺参数在生产中常用试旋的方法确定。

5·Based on the elastic theory, a set of matching equation of the contact displacements is solved by the trial and error method.

基于弹性理论，以试凑法求解一组接触面间位移的协调方程。

6·That is called the trial and error method. I think this method help us learn from practice and make adjustment continuously in the process.

我想这也是一种从实践中学习的方法，并在这个过程中不断地调整。

7·A new method of chemical pipeline calculation is introduced, the method overcomes the shortcomings of the heavy and complex trial and error method has been used.

提出了管路计算的一种新方法，克服了以往采用的繁琐的试差法的缺点，可以进行任何情况下的管路计算。

8·Comparing with CAE and ordinary trial and error method used separately, presented method is more efficiency and can be hopefully find wide USES in practical industry.

与以往单独CAE仿真或单独试验试凑法相比该方法具有更高的开发效率和更好的工程实用性，有很好的推广应用前景。

9·Limit pump diameter and percentage of submergence are derived theoretically. Trial and error method is used to calculate the rational percentage of submergence and pump setting depth.

从理论上分析导出了极限泵径和极限沉没度，并引用小泵深抽技术采用试算法确定了合理的沉没度和泵挂深度。

10·These direct calculation methods are quite different from the traditional trial and error method and more reliable and easy, which can be used in engineering design instead of trial and error method.

直接计算法安全、合理且简便，可代替传统试算法而应用于工程设计。