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- The planes formed up over the airfield. 飞机在机场上空排成队列。
- Guards patrolled the perimeter of the airfield. 卫兵沿机场四周巡逻。
- The airfield is bounded by woods on all sides. 飞机场的四周都是树林。
- Wash regularly to ensure personal hygiene. 要经常洗澡以保证个人卫生。
- The rebellious troops ringed the airfield. 叛军包围了机场。
- airfield hygiene 机场卫生
- The perimeter of the airfield is protected by guard-dogs. 机场外的环形防卫圈由警犬保卫着。
- 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。
- A large passenger aircraft will land on the airfield. 一架大型民航班机将降落在这个飞机场。
- We must prolong the runway of the airfield. 我们必须加长机场跑道。
- One end of the farm is butting on the airfield. 农场的一端与机场相接。
- Many diseases proceed from negligence of hygiene. 许多疾病源于不讲卫生。
- There is ten planes in the airfield. 飞机场上有十架飞机。
- Codex Committee on Food H hygiene. 国际食品卫生规范委员会。
- 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。
- The airfield was seized by enemy troops. 机场被敌军抢占。
- The firm decided to bid on the new airfield. 该公司决定投标争取承建新机场。
- The airfield is ringed with armoured cars. 机场被装甲车包围了。
- Please observe the dos and donts of public hygiene. 请遵守公共卫生应行注意的事项。
