It's the perfect choice for live sound, instrument racks, DJ sound systems and fixedequipment installations.
这是对现场声音，乐器架的最佳选择，固定的DJ音响系统和设备安装。
2
This paper introduces the utilization situation, research and application of auto-matical control of fixedequipment in coal mines of Northeast China.
介绍了东北地区煤矿固定设备的使用情况及自动化控制的研究与应用程度。
3
A new role-separating network mode is given on the basis of deep study on MANET cell mobile communication technology and traditional fixedequipment network.