Optic cable is ideal when wideband transmission channel is required to implement realtime dual transmission of bureau, mine remote picture and image.
局、矿远程图形、图象实时双向传输需要宽频带的传输信道，光纤光缆信道是理想的选择。
2
The wide transmission band of the cable television network not only makes it transmit more broadcasting programs but also develops other network service using the network's abundant capacity.
传输频带宽的优点使其不仅可传输更多的广播电视节目，还可利用网络的富裕容量在网上开发其他业务。
3
The management of the forthcoming cable TV industry is thus dependent with the market growth, and moreover influences the wideband development and competition among industries.