您要查找的是不是：
- three step control 三段控制
- So we need three step, thought---speech---action. 最后一步是最困难的,但是我们要让自己。
- Instead, a three step approach is warranted. 相反，一个三步骤的进路是具有正当性的。
- three step controller 三位调节器
- With the ball,the player may only take three steps. 队员持球可以走三步。
- STEP Electrical step control for the action of exit and return. In case of failure, the step can be opened manually. 客车自动踏步机构电控踏步伸缩。遇有故障,可以手动开启踏步。
- A colonel is three steps above a captain. 上校比上尉的级别高三级。
- Testing the idea took three steps. 检验这一观点需要三个步骤。
- The better technological process now is the step control of carbon potential during carburizing. 目前最佳渗碳工艺方法,是在整个渗碳过程中对碳势进行台阶式控制。
- These three steps constituted on epochal advance. 这三个步骤构成了一个划时代的进展.
- These three steps constituted an epochal advance. 原译：这三个步骤构成了一个划时代的进展。
- The better technological process now is the step control ofcarbon potential during carburizing. 目前最佳渗碳工艺方法，是在整个渗碳过程中对碳势进行台阶式控制。
- Rose pruning three steps: stop, observe, then cut. 玫瑰剪枝三步骤:停;看;剪.
- The better technological process now is the step control of carbon potential during carburizing.It can be considered a multi stage carburation. 目前最佳渗碳工艺方法是在整个渗碳过程中对碳势进行台阶式控制,这一过程可以看成是一个多段渗碳过程。
- That is, the migration is not done in one step, but in three steps. 这就是说，移民是没有这样做的一个步骤，但在三个步骤。
- The boy posted upstairs, taking three steps at once. 这男孩三步并作一步疾奔上楼。
- In three steps, you can successfully create mail merges. 您可以借助三个步骤成功创建邮件合并。
- He goes to the left, where three steps lead to a stair door. 他走到左边,那儿有三个梯级通向楼梯的门。
- The results of computation modling with the experimental data show that the reaction on the frash catalyst is of one step control and dependent only on the partial pressure of acetylene. 对实验数据进行计算机模拟的结果表明，在实验条件范围内乙炔与醋酸在新鲜催化剂上的反应速率仅与乙炔的分压有关，并且假设该反应为1级反应时，实验数据的拟合精度能充分满足要求。
- The process of anaerobic digestion consists of three steps. 厌氧消化包括三个步骤。
