理论计算机科学 可计算性与计算复杂性 释文 interactive polynomial time equals polynomial space problem, IP=PSPACE problem 交互式多项式时间等于多项式空间问题
- ultrasonic machining
- ultrasonic machining amplitude transformer
- ultrasonic machining cavitation
- ultrasonic machining characteristics
- ultrasonic machining effect
- ultrasonic machining equipment
- ultrasonic machining process simulation
- ultrasonic machining rigidity improvement effect
- ultrasonic machining strengthening property
- ultrasonic machining system
- ultrasonic machining technology
- ultrasonic machining texturing
- ultrasonic machining tools
- ultrasonic manipulation
- ultrasonic material dispersion
- ultrasonic measurement
- ultrasonic measuring distance
- ultrasonic mediated transformation
- ultrasonic medicine
- ultrasonic microscope
- ultrasonic monitoring
- ultrasonic motor
- ultrasonic motors
- ultrasonic nebulizer
- ultrasonic non-destructive testing