Design of a kind of lan phone card based on ch 电话驱动卡的硬件设计
2.
Hardware design for a kind of lan phone card 电话驱动卡的硬件设计
3.
The types and parameters for coal mining low pollution flameproof diesel trapped - rail locomotives with rack and adhesion drive 煤矿柴油机粘着与齿轨驱动卡轨车型式与参数
4.
Safety of industrial trucks - electrical requirements - part 1 : general requirements for batterie powered trucks ; german version en 1175 - 1 : 1998 工业卡车的安全性.电器要求.第1部分:电池蓄电驱动卡