It was prompted by a technical shortcoming of petrol pump design: pumps (which were electro-mechanical) had been designed to be switchable between metric and imperial units, but had no provisions for prices above # 1.999 per unit of fuel.
It was prompted by a technical shortcoming of petrol pump design. Pumps (which were electro-mechanical) had been designed to be switchable between metric and imperial units. Pumps (which were electro-mechanical) had no provisions for prices above # 1.999 per unit of fuel.