Respiratory protective devices for self - rescue - filter self - rescuer from carbon monoxide with mouthpiece assembly 自救用呼吸保护装置.带口罩组件的防一氧化碳过滤式自救呼吸器
Know what to say if asked what make and model of instrument you play , what kind of mouthpiece or reed you are using , etc 了解清楚你所用乐器的品牌、型号，和你所用笛头及哨片的相关情况。
An communication system , a telephone mouthpiece and receiver in a single unit that can be held in one hand 在通信系统中，将送话器和受话器作成一体的一种电话机部件，它可以用一只手握住使用。
Respiratory protective devices for self - rescue - filter self - rescuer from carbon monoxide with mouthpiece assembly ; german version en 404 : 2005 自救用呼吸保护设备.带口罩组件的一氧化碳过滤式自救
Breathe out as far as is comfortable and then place the mouthpiece in your lips around it but do not bite it 呼气至最舒服而不能再呼气的时候，将吸口放入口中置于齿间，紧闭双唇含住它，但不要咬它。
Remove the mouthpiece cover by gently squeezing the sides of the cover and check the mouthpiece inside and outside to see that it is clean 轻轻挤压吸口盖的两侧，移除吸口盖。检查吸口内外是否乾净。
Instruct client to exhale completely , then place mouthpiece so that lips completely cover it and inhale slowly , maintaining constant flow 指导病人呼气，放置衔嘴，嘴唇完全封闭，慢慢吸气，速度均匀。
The fact of the matter is , if i had the option to never stand and play again , my teeth would never touch the mouthpiece 不过事实是如果我可以选择不再站起来或者再演一次，我的牙齿就不会再碰笛头一下。
When edison spoke into the mouthpiece , the sound vibrations of his voice would be indented onto the cylinder by the recording needle 当爱迪生对著送话口说话时，唱针会将他的声音震动刻划在滚筒上，使其形成波纹。
