1. This paper introduces a new type of controllable mechanical metal forming press. 介绍了一项新发明：一种可控的机械式金属压力机。
2. The method of claim 23, wherein said two adjacent controllable devices comprise dual elevator surfaces of a T-tail aircraft. 该方法的索赔23 ，其中两个相邻说，可控设备包括双电梯表面的T型尾翼的飞机。
3. Then it discusses its three prominent merits: the property of single mode, high nonlinearity and controllable group velocity dispersion. 然后讨论了其三个突出的优点：单模传输特性、高非线性效应和可控群速度色散特性。
