ISO/DIS 7429-1
细气泡技术“工业和消费设备应用”第1部分:通过评估产生的细气泡的大小和浓度指数来评估水压驱动喷嘴
Fine bubble technology — Industrial and consumer device applications — Part 1: Assessment of water pressure driven nozzles by evaluating size and concentration indices of generated fine bubbles