Research state of these two hightemperaturematerials at home and abroad was summarized with focus.
重点叙述了两种高温材料的国内外研究现状；
2
The hightemperaturematerials, phased array sensor, and low current requirements stabilize the output signals over a wide range of input voltage, ambient temperature, or output frequencies.
高温材料，相控阵传感器，低电流的要求较稳定的输入电压，环境温度，或输出频率范围的输出信号。
3
Rock wool insulating tubes is basalt and other natural ore, etc as main raw materials, by hightemperature melting in a fiber, stir-in binder, curing processing and is made.