Nuclear magnetic **** vibration, color ultrasound, high-intensity focused ultrasound knife, digital gastrointestinal machine, orthopedic surgery under the monitoring of the C-arm, the original U.S. Kodak 850 computerized radiography system, the U.S. GE double-row spiral CT, Toshiba automatic biochemical analyzer, color Doppler ultrasound diagnostic instrument, automatic biochemical analyzer, CR, C-arm, extracorporeal capacitance field hyperthermia machine, hemodialysis machine, etc..