| 1. | The engine cracked on the first test flight . 在首次试飞时,发动机发生裂纹。 |
| 2. | 1969 the first trial flight of supersonic airliner concorde took place at bristol "协和"超音速飞机在布里斯托尔首次试飞。 |
| 3. | If all goes well , orion ' s first test flight is scheduled for september , 2014 如果一切进展顺利,猎户号的首次试飞将安排在2014年9月。 |
| 4. | The country ' s new regional jet - - with china - only intellectual property rights - - is expected to launch its maiden flight next march 中国首家拥有自主知识产权的区域性飞机将有望在3月份首次试飞。 |
| 5. | The country ' s new regional jet - - with china - only intellectual property rights - - is expected to launch its maiden flight next march 拥有中国仅有的知识产权的新型支线喷气式飞机将在明年三月首次试飞。 |
| 6. | The country ' s new regional jet - - with china - only intellectual property rights - - is expected to launch its maiden flight next march 中国完全拥有自主知识产权的新型支线飞机预计在明年三月进行首次试飞。 |
| 7. | The country ' s new regional jet - - with china - only intellectual property rights - - is expected to launch its maiden flight next march 中国完全拥有自主知识产权的新型喷气式飞机预计在明年三月进行首次试飞。 |
| 8. | Development for this plane began as early as 1938 and the first prototype made its maiden flight still propulsed by a piston engine in april 1941 . the first jet powered version flew in july 1942 Me262的开发始于1938年早期,第一架原形机在1941年4月首次试飞,由一台活塞式发动机推进,第一架使用喷气式发动机推进的型号于1942年7月首飞 |