humidity constant state
... humidity湿度 humidity constant state恒湿状态 humidity fluctuation湿度波动度 ...
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主绝缘材料采用聚四氟乙烯在恒温恒湿无尘状态下,直接复合在导体上。
The main insulation material is the complex of PTPE combined on the conductor directly under the condition of constant temperature, constant humidity and dust free.
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