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- He devoted all his life to China's aviation. 他的一生都奉献给了中国的航空事业。
- aviation dentistry 航空牙科学
- A device placed in the mouth to keep it open, as in dentistry. 张口器如牙科中放在嘴里使嘴张开的装置
- Aviation was lamentably weak and primitive. 航空设施极其薄弱简陋。
- At that time aviation was still in its infancy. 当时航空仍在萌芽阶段。
- Modern dentistry began in the 1700s in France. 现代牙科学开始于18世纪的法国，
- American dentistry was inexcusable. 美国的镶牙术太蹩脚了。
- Organized dentistry began in 1840. 系统的牙科医学开始于1840年，
- Civil aviation in this area develops very quickly. 这个地区的民航发展很快。
- Zhuhai Chiali Dentistry Material Co., Ltd. 珠海佳利行牙科器材有限公司。
- What about the reconnaissance aviation? 侦察航空兵呢?
- Dentistry - Ceramic denture teeth. 牙科学。陶瓷义齿。
- What is the main task of the bombardment aviation? 轰炸航空兵的主要任务是什么呢?
- Dentistry - Dental amalgam capsules. 牙科学。汞齐合金胶囊。
- Dentistry - Denture base polymers. 牙科。假牙用树脂。
- He's only practised dentistry for a year. 他只做了1 年的牙医。
- They pioneered in early aviation. 他们曾作为早期航空的先驱。
- The graterial glidant of surgery and dentistry. 外科，牙科的材料助剂。
- Does U. S Aviation Security Still Has Problems? 英国的航空安全是否依然存在问题?
- Which hospital is is domestic dentistry best? 国内牙科最好的是哪个医院？
