Encara no tenim significats per a "commercial efficiency".
1The commercial efficiency of this dynamo, after allowing for all losses, is a little over 90 per cent.
2We can all decry this as manipulation, but in fact it corresponds to the objective need to increase commercial efficiency through narrow marketing.
3The cost of fuel is governed by this calorific value only when such value is modified by local conditions of capacity, labor and commercial efficiency.
4Commercial efficiency percentages for silicon-based panels range from the high teens to low 20s.
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