1.One of those people is David Lior, the boss of a small Israeli firm called R-Jet Engineering.
其中一人就是DavidLior，一家小型以色列航空公司R-JetEngineering的老板。
2.It would also need to be only half the size of a conventional jet of similar power, says Dr Lior.
DrLior还说，它和类似动力的传统引擎相比，只有一半大小。
3.The system is the brainchild of Lior Hessel.
这个系统是莱奥·郝塞尔大脑的产儿。
4.This, says Dr Lior, eliminates the need for the two sets of static blades.
DrLior说，这种方法使得不再需要两组静止的叶片。