水资源水权的实质就是全面收取水资源费，水利工程供水水权就是水费变水价。
The origin of water right of a water resources scheme is to collect water resources fee and the water right of a water supply scheme is to turn water charges collection into water pricing.
也因应瞬息万变的性质，在这一行业，我们将需要加装这些机器在XX年的客户收取费用。
Also due to the fast changing nature of this industry, we will need to retrofit these machines within XX years at customer expense.
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