Optical element, method for producing the element, and optical pick-up device.
光元件,生产该元件的方法,和光拾取器。
An utterly new conception was proposed of a device on gathering and storing scattered wind power that exists in nature. Such economizing pick-up device can be equipped on the oil-extracting pump.
提出一种可以随机采集在自然界广泛存在的零星风力的装置,用于石油抽油泵的节能。
Indeed, Mr. Prance's new device can pick up the trace of a heartbeat from a metre away.
事实上,Prance 先生的新设备可以在一米之外捕捉到心跳的痕迹。
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