噪声值 meaning in Chinese
noise level sound level
Examples
- Noise criteria and sound measurement procedures of lightweight gas turbine turnkey instllations
轻型燃气轮机成套设备噪声值及测量方法 - And this at any time the square number of a variety is the line combination that is the limited item news number ’ s square
并且这个随时间变化的方差是过去有限项噪声值平方的线性组合。 - The level of noise emitted by the industrial equipment in operation mentioned in the preceding paragraph shall be specified in relevant technical documents
前款规定的工业设备运行时发出的噪声值，应当在有关技术文件中予以注明。 - Acoustics . statistical methods for determining and verifying stated noise emission values of machinery and equipment . part 2 : methods for stated values for individual machines
声学.机械与设备规定噪声发射值的测定和验证方法.第2部分:对单一种类机器规定噪声值的方法 - Acoustics . statistical methods for determining and verifying stated noise emission values of machinery and equipment . part 4 : methods for stated values for batches of machines
声学.机械与设备规定噪声发射值的测定和验证方法.第4部分:成批机械规定器噪声值的方法欧洲标准en 27574 - 4