网络与数据通信 有线网络 释文 P-persistent carrier sense multiple access, P-persistent CSMA P坚持型载波监听多路访问
- ultrasonic phase velocity spectrum measurement in multi-phase flows
- ultrasonic physics
- ultrasonic power
- ultrasonic power meter
- ultrasonic power supply
- ultrasonic probe
- ultrasonic processing tools
- ultrasonic processing transducer
- ultrasonic Q switching
- ultrasonic Q-switching
- ultrasonic reactor
- ultrasonic rock specimen tester
- ultrasonics
- ultrasonic sensor
- ultrasonic soldering
- ultrasonic sound
- ultrasonic spectrum analysis
- ultrasonic stage recorder
- ultrasonic stroboscope
- ultrasonic surface treatment
- ultrasonic testing
- ultrasonic test instrument
- ultrasonic therapy
- ultrasonic thickness meter
- ultrasonic tissue phantom