声障 meaning in English

[航空] sonic barrier; sound barrier
◇声障板 acoustic baffle

Development of vulcanized rubber waterproof layer used in acoustic baffle
型宽带耐压反声障板用硫化橡胶防水层的研制
Acoustics - guidelines for noise control in offices and workrooms by means of acoustical screens
声学.用声障板控制办公室和工作室噪音的指南
This course provides students basic physical and physiological principles in understanding normal and impaired voice production
本课程研习发声系统之正常机制与相关之音声障碍，以建立嗓音治疗之临床基础。
Starting with the invention of the bicycle , going on to sports cars , cars with jet engines , rocket - powered cars , attempts to break the sound barrier , and rocket - engine airplanes
从发明自行车开始，一直到赛车，喷气发动机汽车，火箭动力汽车，尝试突破声障和火箭动力飞机。
Starting with the invention of the bicycle , going on to sports cars , cars with jet engines , rocket - powered cars , attempts to break the sound barrier , and rocket - engine airplanes
从自行车的发明开始，接着到跑车，喷气发动机车，火箭喷射器车，试图打破声障，然后是火箭引擎飞机。