您要查找的是不是：
- A breathing device that is placed over the mouth and nose,supplies oxygen from an attached storage tank. 套在口和鼻子上的呼吸装置，能够从连着的一个储藏罐内供氧气。
- For missions under water, the re-breather is a simple underwater breathing device allowing SF Soldiers to navigate rivers and streams virtually unnoticed. 对于执行水下任务而言，循环呼吸器是进行水下呼吸的简易装置，允许特种部队战士在河流里行动而不被发觉。
- The condition, which can cause extreme daytime sleepiness, can be effectively treated with a special breathing device that alleviates the blockage by pushing air into throat. 这种情况造成患者白天过度倦怠，通过特殊的呼吸装置向咽部正压送气，可缓解气道阻塞，有效治疗该病。
- EEBD Emergency Escape Breathing Device 紧急脱险呼吸装置
- Emergency Escape Breathing Device 紧急逃生呼吸装置
- And our safety protection products are including the protection series of SF6, such as: protection suits, gloves, protection shoes, filter pots, protection masks, breathing devices, ect. 安全防护用品包括SF6防护产品系列包括SF6专用防护服、手套、防护鞋、滤罐、面罩、呼吸器等。
- Keywords flameproof;breathing device;draining device; 隔爆型;呼吸装置;排液装置;
- 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。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Let's sit down a minute to catch our breath. 让我们坐一会儿，歇口气。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- 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。
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- He caught his breath in surprise. 他惊奇得屏住了呼吸。
