毫秒ms, 秒s ... 频率单位换算:. 1KHz = 1000Hz 1MHz = 1000kHz 1GHz = 1000MHz 1THz = 1000GHz. 周其单位换算:1s = 1000ms 1ms = 1000µs 1µs = 1000ns 1ns = 1000ps.
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