Its main types are magnesium silicate composite insulation material, silicon magnesium aluminum composite insulation materials and rare earth composite thermal insulation material.
它的材料主要种类有硅酸镁复合保温材料、硅镁铝复合保温材料和稀土复合保温材料。
The operating value of earth leakage protection can be changed with the mains voltage, but the operating value of cables insulation resistance is held the line.
该设计可以根据电网电压的波动调整动作值，从而保证电缆绝缘电阻的动作值不变；
Under several metres of earth, noise is minimal and insulation is excellent.
在地面下几米，噪音变小并且绝缘性能很好。
The building envelope also features 800mm earth fill over XPS insulation on the roof and sandwich-type insulation between fair-faced in-situ concrete external walls.
建筑立面特征还包括在屋顶上800毫米填土方覆盖的XPS保温层和清水现浇混凝土外墙之间的夹心保温层。
Bus bar , zero line bar and protective earth bar adopt the self-designed insulation support, characterized by rational structure and better interchangeability;
母线排、零线排、保护接地排采用自行设计的绝缘支架安装，结构合理，互换性强。
And to make electric conductor or conductor and the distance between the earth have enough insulation, used for type switch gear and other switchgear inside.
并使带电导体间或导体与大地之间有足够的距离绝缘，用于中置式开关柜及其它开关柜内。
In this paper, the influence of the sectional insulation earth wire on the zero sequence parameters is analyzed in theory.
结合实际分析了分段绝缘地线对线路零序参数的影响以及在线路参数测量时要注意的问题。
Each cylindrical wine cellar relies on the surrounding earth for its insulation and combined with an ingenious air-flow system, it requires no power to maintain its constant temperature.
每个圆柱酒窖依赖于地球周围的绝缘和系统结合为一个巧妙的气流，它不需要电力来维持恒定的温度。
Each cylindrical wine cellar relies on the surrounding earth for its insulation and combined with an ingenious air-flow system, it requires no power to maintain its constant temperature.
每个圆柱酒窖依赖于地球周围的绝缘和系统结合为一个巧妙的气流，它不需要电力来维持恒定的温度。
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