water supply units comprising valves for controlling the supply of water, a water meter for measuring the quantity of supplied water, and a receptacle for accepting a payment in the form of a coin, a token, a credit card, or a smart card having data units corresponding to a predetermined quantity of water or to a predetermined time period for which the customer has paid

'accept':26 'card':39,43 'coin':34 'compris':4 'control':7 'correspond':47 'credit':38 'custom':63 'data':45 'form':31 'measur':16 'meter':14 'paid':65 'payment':28 'period':59 'predetermin':50,57 'quantiti':18,51 'receptacl':24 'smart':42 'suppli':2,9,20 'time':58 'token':36 'unit':3,46 'valv':5 'water':1,11,13,21,53

BORNEO

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