您要查找的是不是：
- Do you have an evacuation system? 是否有排气系统?
- smoke evacuation system 排烟系统
- Emergency evacuation system will ensure the confidence of people working in critical condition. 应急逃生系统的配置奠定了作业人员在险恶环境作业的信心。
- The model which applied to the mine evacuation system simulated the safety evacuation in the mine fire. The result was matched with the fact. 并将火灾疏散模型应用到矿井疏散系统中对矿井火灾时期人员进行安全疏散，模拟结果与实际情况相符。
- If you have an evacuation system, what kind do you currently have so that we can make sure the fittings are acceptable (f/air, fume hood, active system)? 如果有排气系统，目前使用的是那种排气系统这样方面我们配置合适的仪器。
- design of smoke prevention and evacuation system 防排烟系统设计
- Tactical Aeromedical Evacuation System 战术航空医疗撤运系统
- Automated Aeromedical Evacuation System 自动航空医疗后送系统
- Automated Patient Evacuation System 自动病情评估系统
- It was once thought unmanly not to drink and smoke. 身为男子不抽烟不喝酒曾视为无男子气概。
- The castle was hidden behind a curtain of smoke. 城堡被一层烟雾遮掩着。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。
- He used to smoke a pack of cigarette a day. 他过去经常一天抽一包香烟。
- Smoke was rolling up from the burning oil up smoke. 正在燃烧的汽油箱上浓烟滚滚。
- So be it. We shall smoke the pipe of peace. 好吧，咱们抽袋烟言和吧！
- The smoke from chimney is spreading out in the sky. 烟囱冒出的烟正在空中散开。
- The stove let out a puff of smoke. 炉子里冒出一股烟。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
