望远镜,加上其控制装置共重3吨半。 The telescope, plus its controls, weighs three-and-a-half tons.
一种手握控制装置,同微机和电子游戏机联用,以控制光标或显示的图形在屏幕上的运动。 A hand held controller used with microcomputers and video games to control the movement of the cursor or graphic display, on the screen.
由控制装置(群集控制器)和与它相连的终端组成的一种站。 A station that consists of a control unit(cluster controller) and the terminals attached to it.