单词	WG4
释义	WG4 ISO/IEC JTC1/SC22COBOL程序设计语言工作组
随便看	ultrasonic transmitter ultrasonic transmitting ultrasonic transmitting circuit ultrasonic transonogram ultrasonic traveling wave ultrasonic travelling wave ultrasonic trawling method ultrasonic treatmemt ultrasonic treatment ultrasonic treatment unit ultrasonic turning ultrasonic TV-tuning ultrasonic type ultrasonic type instrumentation Ultrasonic ultrasonic ultrasonic ultrasonic surface wave ultrasonic underwater communication ultrasonic unit ultrasonic valve ultrasonic vapor degreaser Ultrasonic vaporware ultrasonic vapourizer ultrasonic vasculer examination ultrasonic vebration ultra-sonic vehicle detector