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- air diluting face mask 空气稀释调节氧浓度面罩
- What type of face mask should be used? 什么类型的口罩有预防功效?
- The face mask fits snugly over the face. 适合的面罩紧贴在脸上。
- Those patients should be given a face mask to wear, preferably one that provides filtration of their expired air. 必须拿口罩给病患戴上,口罩最好能过滤患者呼出的空气。
- Combine your basic BD Compact with an air cylinder of your choice, and the face mask best for your requirements. 结合你的与你的选择的汽缸,以及最有利于你的要求的面罩紧密的基本的BD。
- Jason: Really?! I finally can wear my Dolaemon face mask. 真的吗?!我终于可以戴我的小叮当口罩了.
- Members of the public may wear a face mask for self protection. 一般市民也可以佩戴口罩以加强防护。
- Emergency: Use self-contained breathing apparatus (SCBA) or positive-pressure air line with full face mask in areas where the fluorine concentration is above 0.1 ppm. 已经清除了氟/氮混合物的系统仍然可能还有氢氟酸。
- In Sweden people do not wear candles anymore because before girls caught their hair on fire very often. Today they use Air Cushion Face Mask with batteries in them. 如今,韩国的娱乐公司已经不再在花冠上点蜡烛,因为女孩子们的头发经常会被火烧着。现在,在瑞典,人们更多地开始使用装有电池的蜡烛。
- I donned a face mask and jumped in the pool to watch Ris swimming toward me. 我戴上防护面具跳到游泳池里看着里斯向我游来。
- Position the face mask of the Ambu bag over the client's mouth and nose. 将急救袋面罩置于患儿口、鼻。
- Victor: Sure! By the way, don't forget to wear a face mask to English class. 当然好!顺便告诉你,上英文课的时候,别忘了戴口罩。
- If you have to clean the cat's litter box, wear gloves and a face mask. 如果你必须亲自动手来清理猫砂,那么要戴上手套和口罩。
- Face masks are of unproven value. 口罩有未经证实的价值。
- When it is necessary to work in oxygen deficient atmospheres, supplied air must be provided.Air can be supplied with either an air-supplied face mask or self-contained breathing apparatus (SCBA). 当必须工作在缺氧空气中时;必须提供补给空气.;使用空气补给面罩或自给式呼吸器(SCBA)来补给空气
- Ensure the face mask fits snugly on the face and is attached firmly by using the ties or rubber bands provided. 系紧口罩绳子,或把橡筋绕耳部佩戴妥当,务使口罩紧贴面部。
- With face masks,air tanks and diving suits men can dive into deep water and be at home with the fish. 借助于面具、空气罐和潜水衣,人们能自由自在地在深水中和鱼儿一起邀游。
- People with respiratory tract infections, or those caring for them, should wear a face mask. 有呼吸道感染症状者,或要照顾该等人士者,应戴上口罩。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。