VCO circuit, PLL circuit, and data recording apparatus.

VCO电路，PLL电路，和数据记录装置。

Touches are recorded by electric touch recording apparatus.

击中记录采用电触击记录器.

Substrate for thermal recording head, ink jet recording head using the substrate, recording apparatus with the recording head, and method of…

热记录头的基底，记录头，记录设备和驱动记录头的方法。

Ink replenishing device, sub ink tank, and ink jet recording apparatus.

墨水补充装置，辅助墨盒，以及喷墨记录设备。

At last , the software and hardware system of recording apparatus are designed.

然后,完成了高速旋转记录仪系统的硬件 、 软件设计.

At last, the software and hardware system of recording apparatus are designed.

然后，完成了高速旋转记录仪系统的硬件、软件设计。