... Oil-filled cable installation 充油电缆安装 oil-filled cable oil 充油电缆油 oil-filled electrical transformer 充油变压器 ...
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按照国家标准，充油变压器的油中气体浓度至少是3个月测量一次，另外，测量过程十分复杂。
According to National Criteria, the measuring period for gas in oil concentrations of oil filled transformer is 3 months at least, and besides, the measuring procedure is complicated.
应该假设任何充油电气设备(变压器或其他电器设备)的不断含有多氯联苯将进行调整。
It should be assumed that any oil-filled electrical equipment (transformer or other electrical equipment) that ever contained PCBs will be regulated.
经实例验证，这一方法用于变压器等充油设备的油中气体浓度简单、精确、实用。
It is approved to be a simple, accurate and practically useful method to predict the gas in oil concentrations of oil filled transformer and other analogous electrical equipment.
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