It should be assumed that any oil-filledelectrical equipment (transformer or other electrical equipment) that ever contained PCBs will be regulated.
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。
2
It is approved to be a simple, accurate and practically useful method to predict the gas in oil concentrations of oilfilledtransformer and other analogous electrical equipment.