two-tube camera

The camera has two focuses.

这部相机有两个焦距.

In this chapter it discusses the implementation of IP camera from two parts, hardware design and software design.

本章分成两大部分，分别从硬件电路设计和系统软件设计两个方面进行了详细的论述。

Paula reached for her camera, guessed distance and exposure, and shot two frames.

葆拉伸手拿过照相机，估算了一下距离和曝光时间，然后拍了两张照片。

Paula reached for her camera, guessed distance and exposure, and shot two frames

葆拉伸手拿过照相机，估算了一下距离和曝光时间，然后拍了两张照片。

The camera has undergone only two minor tweaks since its introduction.

那款相机自从推出以来仅经过两次小的改进。