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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。
- They lived in conditions of appalling sanitation. 他们生活在极为恶劣的卫生环境中。
- aviation sanitation 航空卫生
- The people lived in that city can keep sanitation clean. 住在那个城市的人们能保持公共卫生的清洁。
- The sanitation department is in charge of garbage disposal. 环境卫生部门负责处理垃圾。
- 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。
- And the other major item is water and sanitation. 另外一个主要问题是水源和卫生设备。
- They work in conditions of bad sanitation. 他们在恶劣的卫生条件下工作。
- Civil aviation in this area develops very quickly. 这个地区的民航发展很快。
- Yuhuan Vico Valve & Sanitation Co., Ltd. 玉环威科水暖有限公司
- What about the reconnaissance aviation? 侦察航空兵呢?
- They live in conditions of appalling sanitation. 他们在十分恶劣的卫生条件下生活。
- What is the main task of the bombardment aviation? 轰炸航空兵的主要任务是什么呢?
- Sanitation is necessary to prevent this. 要防止病从口人就必需讲究卫生。
- Jietong Environmental Sanitation Service Co. 洁通环境卫生服务公司。
- They pioneered in early aviation. 他们曾作为早期航空的先驱。
- The design refinement, practicality ,sanitation. 设计精巧，实用，卫生。
- Does U. S Aviation Security Still Has Problems? 英国的航空安全是否依然存在问题?
- The former job needs no sanitation! 头一个工作是不讲卫生!
