When we use computer to count the number of external pulse, because of disturbing pulses the number of pulses that computer receives is bigger than its actual number.
在使用计算机对外部脉冲进行计数的过程中，由于干扰脉冲的存在，计算机得到的脉冲数往往比实际的脉冲数要多。
When we use computer to count the number of external pulse, because of disturbing pulses the number of pulses that computer receives is bigger than its actual number.
在使用计算机对外部脉冲进行计数的过程中，由于干扰脉冲的存在，计算机得到的脉冲数往往比实际的脉冲数要多。
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