The static current and voltage relays made of solid state circuit and without DC auxiliarysupply are presented.
论述了无需直流辅助电源、用厚膜电路构成的静态型电流和电压继电器。
2
This paper expands the application area of OLAP, and it can also supplyauxiliary support to potential knowledge Data Mining about basic research products.
本文拓展了OLAP技术的应用领域，为挖掘基础研究成果数据的潜在知识提供辅助支持。
3
Siemens' scope of supply includes: train control and diagnosis system, traction inverter, auxiliary inverter, brake resistor, HV box and Pantograph, as well as traction motor and gear box.