Ultrasonic transducers emit ultrasonic waves
Ultrasonic transducers emit ultrasonic waves, a type of mechanical wave. They feature good directivity and strong penetration, and can ...
The positive electrode of new energy batteries is usually aluminum (Al), and the negative electrode is usually copper (Cu). Connect multiple battery cells through busbars
The copper pipe sealing and cutting machine for refrigeration refrigerators, freezers, air conditioners, compressors is a very professional and specific equipment.