此冲床具有单动、单定时回复、连动等操作方式。
This punch is provided with the single action, single fixed time reply, continuous action and so on operation modes.
此冲床具有单动、单定时回复、连动等操作方式。
This punch is provided with the single action, single fixed time reply, conti...
而当脉冲宽度一定时，随着腔场的平均光子数的增大原子的崩塌时间和回复周期逐渐减小。
When the pulse width is fixed, the time of collapse and revival period are reduced gradually with the increase of pulse width in the field.
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