Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 41311.1-2022 |
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes {译} 声学 描述船舶水下噪声的量及其测量方法 第1部分:用于比对目的的深水精密测量要求 |
China National Standards Acoustics Describe the |
English PDF |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |