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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。
- Wash regularly to ensure personal hygiene. 要经常洗澡以保证个人卫生。
- civil aviation hygiene 民航卫生学
- aviation hygiene 航空卫生
- People should wash regularly to ensure personal hygiene. 人们应经常洗澡以保证个人卫生。
- In the interests of hygiene, please do not smoke in the shop. 为健康着想，请不要在本店吸烟。
- 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。
- Many diseases proceed from negligence of hygiene. 许多疾病源于不讲卫生。
- Civil aviation in this area develops very quickly. 这个地区的民航发展很快。
- Codex Committee on Food H hygiene. 国际食品卫生规范委员会。
- What about the reconnaissance aviation? 侦察航空兵呢?
- He's going to give us a lecture on public hygiene. 他要给我们作关于公共卫生方面的报告。
- What is the main task of the bombardment aviation? 轰炸航空兵的主要任务是什么呢?
- Please observe the dos and donts of public hygiene. 请遵守公共卫生应行注意的事项。
- They pioneered in early aviation. 他们曾作为早期航空的先驱。
- Does U. S Aviation Security Still Has Problems? 英国的航空安全是否依然存在问题?
- Shanghai Mingzhan Hygiene Bath Cleartools Co., Ltd. 上海铭展卫浴洁具有限公司
- She wasn't very fastidious about personal hygiene. 她不过分讲究个人卫生。
- Baldwin Aviation Sci-Tech Development Co., Ltd. 百德恩金梦航空科技发展有限公司。
