This paper describes the principle, construction, performance and error analysis of the standard apparatus for underwater sound pressure in high-frequency range.
本文叙述高频水声声压标准装置的原理、组成、性能和误差分析。
The advantages of the process are processing error and thermal deformation is small, standard capability is strong and the repaired nozzle performance is clearly superior.
该工艺的优点是加工误差小、热变形小、规范性强、修复后的喷嘴性能明显优越。
应用推荐