mhz是什么意思

2026-03-06 1

1、MHzabbr.(书写形式)兆赫。 2、双语例句 Design of the 6.5 MHz piezoelectric ceramic filter and technological study。PZT6.5MHz压电陶瓷滤波器的设计与工艺研究。 Application of 20 MHz Frequency Probe in Diagnosis of Superficial Parts...