... 3, the device is the height of 1-2 meters, body weight less than 130 kg, without serious cardiac, renal, liver ... operation panel, graphic words stick out a mile.Seven, mechanical parameters1, treatment couch movement amplitude, or under, respectively before ... minute Three, B ultrasound positioning system( 1) B ultrasound stent mechanical positioning error: < 2mm( 2) B ultrasound image resolution: B ...