试探孔
Poor sealing effects of temperature probe of scroll of bearing box at air inlet side of the air compressor results in oil contamination of following pipeline of air compressor.
由于空压机进气侧轴承箱蜗壳温度探头密封效果不好,使空压机及其后续管道受到油污染。
Probe into the Improvement of the Inlet Wire of Voltage Transformer's Secondary Circuit in Distribution Room
对配电室进线与电压互感器二次回路的改进探讨
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