First, in order to maximize the analogtransmission and hydraulic top realistic condition, reduce design errors.
首先为了最大程度的模拟变速器拆装液压顶的现实工况，减少设计上的失误。
2
A functional unit that modulates and demodulates signals. One of the functions of a modem is to enable digital data to be transmitted over analogtransmission facilities.
一种对信号进行调制与解调的功能部件，调制解调器的功能之一就是使数字数据经由模拟传输设施进行传送。
3
This is not "digital television" — it is a normal composite video signal for analog television converted to a digital format for transmission and then converted back to analog for display.