FUA-T series of multi-slot ultrasonic cleaning machine is adopting the city water, pure water, acid or alkaline, water-based solvents as cleaning agents with various combination of cleaning methods, such as spray, jet, hot dip, and bubbling etc. It has owned a semi-automatic ultrasonic cleaning product line fitted with a suitable drying way for products. It is particularly applied for small quantities of electronic circuit boards, electronic parts, watches parts, metal stamping parts and metal mechanical pieces, jewelry, spectacle frames, glassware, semiconductor silicon chips. It has characters of unique technology, specific targets, simple structure and easy use etc. It shall not only have the merits of low equipment cost and investment, but also meet the special cleaning requirements of different products.