To analyze the differences of cleaning capability between the common nozzle and the rotatingnozzle.
并对其相对于普通喷头的清洗性能做比较分析。
2
The paper focuses on the basic configuration and the types of rotatingnozzle in high pressure water-jet cleaning technology.
论述该清洗技术中旋转喷头基本形式和类型，并对其相对于普通喷头的清洗性能做比较分析。
3
Variable nozzle turbocharger (VNT) can improve the low-speed performance and emission of turbocharged diesel engine. Turbine experiment of JK90S turbocharger with rotating vanes was undertaken.