In order for the output (humidity and base weight) in the copy paper process to approximate the given value as much as possible, PID controller of BP nerve network is used.
为了使抄纸过程的输出(湿度和基重)最大限度地接近给定值,采用BP神经网络PID控制。
What happens is that the ice at the base of the glacier is under a great deal of pressure—the pressure coming from the weight of the overlying ice.
实际情况是,冰川底部的冰承受着巨大的压力——这些压力来自于覆盖在上面的冰的重量。
Upstanding toothbrush makes use of a weight at the end of its rounded handle to create a centre of gravity at the handle base.
可站立式牙刷利用自身圆胖的手柄底端的重量来让重心点落在手柄底部。
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