理论计算机科学 佩特里网 释文 Petri net with inhibitor arc 带抑止弧的佩特里网
- ultrasonic spectrum analysis
- ultrasonic stage recorder
- ultrasonic stroboscope
- ultrasonic surface treatment
- ultrasonic testing
- ultrasonic test instrument
- ultrasonic therapy
- ultrasonic thickness meter
- ultrasonic tissue phantom
- ultrasonic transducer
- ultrasonic vibration assisted laser machining
- ultrasonic vibration drilling
- ultrasonic vibration extrusion strengthening
- ultrasonic vibration finishing
- ultrasonic vibration grinding
- ultrasonic vibration milling
- ultrasonic vibration rolling forming
- ultrasonic vibration turning
- ultrasonic wave
- ultrasonic weak scattering
- ultrasonic wind direction anemometer
- ultrasonogram
- ultrasonography
- ultrasonoscopy
- ultrasound