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- protective breathing equipment 呼吸保护器
- Firemen must carry breathing equipment to protect myself from the smoke. 消防员必须携带呼吸器保护我自己免受烟熏。
- Objective To explore the feasibility and significance of using ventilated technology of oxygen after unchaining in assistant breathing equipment cycled with mixed gases of helium and oxygen. 在给出保持本系统稳定的相对增益矩阵后,介绍了循环式氦氧混合气辅助呼吸装置设计中的氧浓度解耦控制方法。
- Results It shows that the control of oxygen concentration after unchaining coupling is a vital technology in assistant breathing equipment cycled with mixed gases of helium and oxygen. 研究结果表明:氧浓度解耦控制技术是循环式氦氧混合气辅助呼吸装置设计中的一项关键技术。
- Breathing Equipment Development for Fireman 消防用呼吸装置发展的趋势
- A mother naturally feels protective towards her children. 母亲对自己的孩子自然会悉心保护。
- There is a breath of autumn in the air today. 今天的天气已露出了一丝秋天的气息。
- Hold on a minute while I get my breath back. 停一停,让我喘口气。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Let's sit down a minute to catch our breath. 让我们坐一会儿,歇口气。
- Our breath is misting up the car windows. 我们呼出的气渐渐给汽车的窗户上蒙上一层水蒸气。
- No one can live without breathing. 没有一个人可以不呼吸而生存。
- The old man ceased breathing the night before. 老人前一天晚上停止了呼吸。
- Music is the breath of life to him. 音乐是他生活的必需品。
- I'll just trot out for a breath of air. 我要到外面去走走换换空气。
- He caught his breath in surprise. 他惊奇得屏住了呼吸。
- How can we protect our computer files? 我们怎样才能保护我们的计算机数据?
- Religion is the breath of life to/for her. 宗教是她不可或缺的精神支柱。
- A protective covering of bony plates or scales. 护身甲壳保护骨盘或介壳的覆盖层