| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a nano-bubble generator that is compact, easy to be installed, and suitable for consumer use.SOLUTION: A nano-bubble generator 1 has an ultrasonic element array substrate 20 with a plurality of ultrasonic elements, and fixing means 12 that fixes the ultrasonic element array substrate 20 to liquid channel piping 2.</p> |
