与直升飞机的设计者们相比，喷气飞机的设计者们有更大的自由来决定把他们的发动机放在什么地方。 In comparison with designers of helicopter, designers of jet aircraft have greater freedom in deciding where to place their engines.
这种新引擎的工作效能证妹此设计者技艺高超。 The new engine's performance is a tribute to the skill of its designer.
