sound barrier meaning in Chinese
【航空】音障，声垒。
Examples
- It was also once said that the sound barrier would never be broken
也有人说过，牢固的障碍是无法突破的。 - Approaching the sound barrier
逼近音障 - Prefabricated architectural walls and finishes screens , sound barriers and retaining walls
加工前建筑墙壁及批荡隔板隔音屏障及挡土墙 - Prefabricated architectural walls and finishes screens , sound barriers and retaining walls public works category
加工前建筑墙壁及批荡隔板隔音屏障及挡土墙 - Acoustics - test code for the determination of acoustical characteristics of sound barriers installed in a free field
声学.无声波场中安装的隔音设备的声学特性测定用试验规程